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2490336 = 25328647
BaseRepresentation
bin1001011111111111100000
311200112002200
421133333200
51114142321
6125213200
730111312
oct11377740
94615080
102490336
111451032
12a01200
13692694
1448b7b2
15342d26
hex25ffe0

2490336 has 36 divisors (see below), whose sum is σ = 7082712. Its totient is φ = 830016.

The previous prime is 2490329. The next prime is 2490337. The reversal of 2490336 is 6330942.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×24903363 = 46333498632513159168, which contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4036 + ... + 4611.

It is an arithmetic number, because the mean of its divisors is an integer number (196742).

22490336 is an apocalyptic number.

It is an amenable number.

2490336 is an abundant number, since it is smaller than the sum of its proper divisors (4592376).

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

2490336 is a wasteful number, since it uses less digits than its factorization.

2490336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8663 (or 8652 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 2490336 is about 1578.0798458887. The cubic root of 2490336 is about 135.5457741257.

Subtracting 2490336 from its reverse (6330942), we obtain a triangular number (3840606 = T2771).

The spelling of 2490336 in words is "two million, four hundred ninety thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 8647 17294 25941 34588 51882 69176 77823 103764 138352 155646 207528 276704 311292 415056 622584 830112 1245168 2490336