2398624 has 24 divisors (see below), whose sum is σ = 4929120. Its totient is φ = 1146816.

The previous prime is 2398607. The next prime is 2398633. The reversal of 2398624 is 4268932.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 2¹⁸ + 3¹³ + 9 + 8² + 6⁷ + 2¹⁸ + 4 .

It is a self number, because there is not a number n which added to its sum of digits gives 2398624.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 894 + ... + 2365.

It is an arithmetic number, because the mean of its divisors is an integer number (205380).

2^2398624 is an apocalyptic number.

It is an amenable number.

2398624 is an abundant number, since it is smaller than the sum of its proper divisors (2530496).

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

2398624 is a wasteful number, since it uses less digits than its factorization.

2398624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292 (or 3284 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 2398624 is about 1548.7491727197. The cubic root of 2398624 is about 133.8609979099.

The spelling of 2398624 in words is "two million, three hundred ninety-eight thousand, six hundred twenty-four".