2597320 has 32 divisors (see below), whose sum is σ = 6376320. Its totient is φ = 944320.

The previous prime is 2597303. The next prime is 2597323. The reversal of 2597320 is 237952.

It is not an unprimeable number, because it can be changed into a prime (2597323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2512 + ... + 3391.

It is an arithmetic number, because the mean of its divisors is an integer number (199260).

2^2597320 is an apocalyptic number.

2597320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2597320 is an abundant number, since it is smaller than the sum of its proper divisors (3779000).

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

2597320 is a wasteful number, since it uses less digits than its factorization.

2597320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5925 (or 5921 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 2597320 is about 1611.6203026768. The cubic root of 2597320 is about 137.4596245089.

The spelling of 2597320 in words is "two million, five hundred ninety-seven thousand, three hundred twenty".