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2070684 = 223471183
BaseRepresentation
bin111111001100010011100
310220012110000
413321202130
51012230214
6112214300
723412660
oct7714234
93805400
102070684
111194810
1283a390
13576675
143bc8a0
152ad809
hex1f989c

2070684 has 120 divisors (see below), whose sum is σ = 6830208. Its totient is φ = 531360.

The previous prime is 2070661. The next prime is 2070709. The reversal of 2070684 is 4860702.

2070684 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 24907 + ... + 24989.

22070684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2070684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3415104).

2070684 is an abundant number, since it is smaller than the sum of its proper divisors (4759524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2070684 is a wasteful number, since it uses less digits than its factorization.

2070684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2070684 is about 1438.9871437925. The cubic root of 2070684 is about 127.4592257162.

The spelling of 2070684 in words is "two million, seventy thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 42 44 54 63 66 77 81 83 84 99 108 126 132 154 162 166 189 198 231 249 252 297 308 324 332 378 396 462 498 567 581 594 693 747 756 891 913 924 996 1134 1162 1188 1386 1494 1743 1782 1826 2079 2241 2268 2324 2739 2772 2988 3486 3564 3652 4158 4482 5229 5478 6237 6391 6723 6972 8217 8316 8964 10458 10956 12474 12782 13446 15687 16434 19173 20916 24651 24948 25564 26892 31374 32868 38346 47061 49302 57519 62748 73953 76692 94122 98604 115038 147906 172557 188244 230076 295812 345114 517671 690228 1035342 2070684