2598390 has 24 divisors (see below), whose sum is σ = 6756048. Its totient is φ = 692880.

The previous prime is 2598367. The next prime is 2598397. The reversal of 2598390 is 938952.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2598397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14346 + ... + 14525.

It is an arithmetic number, because the mean of its divisors is an integer number (281502).

2^2598390 is an apocalyptic number.

2598390 is an abundant number, since it is smaller than the sum of its proper divisors (4157658).

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

2598390 is a wasteful number, since it uses less digits than its factorization.

2598390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28884 (or 28881 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 2598390 is about 1611.9522325429. The cubic root of 2598390 is about 137.4784980151.

It can be divided in two parts, 259 and 8390, that added together give a square (8649 = 93²).

The spelling of 2598390 in words is "two million, five hundred ninety-eight thousand, three hundred ninety".