2598920 has 32 divisors (see below), whose sum is σ = 5987520. Its totient is φ = 1014720.

The previous prime is 2598919. The next prime is 2598929. The reversal of 2598920 is 298952.

It is not an unprimeable number, because it can be changed into a prime (2598929) 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, 965 + ... + 2475.

It is an arithmetic number, because the mean of its divisors is an integer number (187110).

2^2598920 is an apocalyptic number.

2598920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2598920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2993760).

2598920 is an abundant number, since it is smaller than the sum of its proper divisors (3388600).

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

2598920 is a wasteful number, since it uses less digits than its factorization.

2598920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565 (or 1561 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 2598920 is about 1612.1166210917. The cubic root of 2598920 is about 137.4878446555.

Subtracting from 2598920 its reverse (298952), we obtain a cube (2299968 = 132³).

The spelling of 2598920 in words is "two million, five hundred ninety-eight thousand, nine hundred twenty".