2505924 has 24 divisors (see below), whose sum is σ = 6497120. Its totient is φ = 835272.

The previous prime is 2505917. The next prime is 2505983. The reversal of 2505924 is 4295052.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11494 + ... + 11709.

2^2505924 is an apocalyptic number.

It is an amenable number.

2505924 is an abundant number, since it is smaller than the sum of its proper divisors (3991196).

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

2505924 is a wasteful number, since it uses less digits than its factorization.

2505924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23216 (or 23208 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2505924 is about 1583.0110549203. The cubic root of 2505924 is about 135.8279976660.

The spelling of 2505924 in words is "two million, five hundred five thousand, nine hundred twenty-four".