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2027340 = 2232571609
BaseRepresentation
bin111101110111101001100
310210222222200
413232331030
51004333330
6111241500
723142420
oct7567514
93728880
102027340
111165197
12819290
1355ca13
143aab80
152a0a60
hex1eef4c

2027340 has 72 divisors (see below), whose sum is σ = 7032480. Its totient is φ = 463104.

The previous prime is 2027323. The next prime is 2027359. The reversal of 2027340 is 437202.

2027340 = T14 + T15 + ... + T229.

It is a happy number.

It is a super-2 number, since 2×20273402 = 8220214951200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 456 + ... + 2064.

22027340 is an apocalyptic number.

2027340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2027340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3516240).

2027340 is an abundant number, since it is smaller than the sum of its proper divisors (5005140).

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

2027340 is a wasteful number, since it uses less digits than its factorization.

2027340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631 (or 1626 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2027340 is about 1423.8469018824. The cubic root of 2027340 is about 126.5636127017.

The spelling of 2027340 in words is "two million, twenty-seven thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 1609 3218 4827 6436 8045 9654 11263 14481 16090 19308 22526 24135 28962 32180 33789 45052 48270 56315 57924 67578 72405 96540 101367 112630 135156 144810 168945 202734 225260 289620 337890 405468 506835 675780 1013670 2027340