2504992 has 48 divisors (see below), whose sum is σ = 5769792. Its totient is φ = 1048320.

The previous prime is 2504987. The next prime is 2505007. The reversal of 2504992 is 2994052.

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, 11767 + ... + 11977.

It is an arithmetic number, because the mean of its divisors is an integer number (120204).

2^2504992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2504992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2884896).

2504992 is an abundant number, since it is smaller than the sum of its proper divisors (3264800).

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

2504992 is a wasteful number, since it uses less digits than its factorization.

2504992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 2504992 is about 1582.7166518363. The cubic root of 2504992 is about 135.8111565871.

The spelling of 2504992 in words is "two million, five hundred four thousand, nine hundred ninety-two".