2597313 has 4 divisors (see below), whose sum is σ = 3463088. Its totient is φ = 1731540.

The previous prime is 2597303. The next prime is 2597323. The reversal of 2597313 is 3137952.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2597303) and next prime (2597323).

It is not a de Polignac number, because 2597313 - 2⁴ = 2597297 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2597303) 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, 432883 + ... + 432888.

It is an arithmetic number, because the mean of its divisors is an integer number (865772).

2^2597313 is an apocalyptic number.

It is an amenable number.

2597313 is a deficient number, since it is larger than the sum of its proper divisors (865775).

2597313 is an equidigital number, since it uses as much as digits as its factorization.

2597313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865774.

The product of its digits is 5670, while the sum is 30.

The square root of 2597313 is about 1611.6181309479. The cubic root of 2597313 is about 137.4595010203.

The spelling of 2597313 in words is "two million, five hundred ninety-seven thousand, three hundred thirteen".