2597456 has 20 divisors (see below), whose sum is σ = 5109792. Its totient is φ = 1278816.

The previous prime is 2597453. The next prime is 2597461. The reversal of 2597456 is 6547952.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2597453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140 + ... + 2283.

2^2597456 is an apocalyptic number.

It is an amenable number.

2597456 is a deficient number, since it is larger than the sum of its proper divisors (2512336).

2597456 is a wasteful number, since it uses less digits than its factorization.

2597456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498 (or 2492 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 2597456 is about 1611.6624956857. The cubic root of 2597456 is about 137.4620236720.

The spelling of 2597456 in words is "two million, five hundred ninety-seven thousand, four hundred fifty-six".