2598885 has 56 divisors (see below), whose sum is σ = 5036544. Its totient is φ = 1283040.

The previous prime is 2598859. The next prime is 2598899. The reversal of 2598885 is 5888952.

It is not a de Polignac number, because 2598885 - 2¹¹ = 2596837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2598885.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 83820 + ... + 83850.

2^2598885 is an apocalyptic number.

It is an amenable number.

2598885 is a deficient number, since it is larger than the sum of its proper divisors (2437659).

2598885 is an equidigital number, since it uses as much as digits as its factorization.

2598885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 62 counting only the distinct ones).

The product of its digits is 230400, while the sum is 45.

The square root of 2598885 is about 1612.1057657610. The cubic root of 2598885 is about 137.4872274637.

The spelling of 2598885 in words is "two million, five hundred ninety-eight thousand, eight hundred eighty-five".