2597004 has 18 divisors (see below), whose sum is σ = 6564740. Its totient is φ = 865656.

The previous prime is 2596991. The next prime is 2597011. The reversal of 2597004 is 4007952.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-4 number, since 4×2597004⁴ (a number of 27 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36034 + ... + 36105.

2^2597004 is an apocalyptic number.

It is an amenable number.

2597004 is an abundant number, since it is smaller than the sum of its proper divisors (3967736).

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

2597004 is a wasteful number, since it uses less digits than its factorization.

2597004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72149 (or 72144 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2597004 is about 1611.5222617141. The cubic root of 2597004 is about 137.4540496596.

The spelling of 2597004 in words is "two million, five hundred ninety-seven thousand, four".