2598645 has 16 divisors (see below), whose sum is σ = 4752000. Its totient is φ = 1187904.

The previous prime is 2598613. The next prime is 2598653. The reversal of 2598645 is 5468952.

It is not a de Polignac number, because 2598645 - 2⁵ = 2598613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12270 + ... + 12479.

It is an arithmetic number, because the mean of its divisors is an integer number (297000).

2^2598645 is an apocalyptic number.

It is an amenable number.

2598645 is a deficient number, since it is larger than the sum of its proper divisors (2153355).

2598645 is a wasteful number, since it uses less digits than its factorization.

2598645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24764.

The product of its digits is 86400, while the sum is 39.

The square root of 2598645 is about 1612.0313272390. The cubic root of 2598645 is about 137.4829951422.

The spelling of 2598645 in words is "two million, five hundred ninety-eight thousand, six hundred forty-five".