2503164 has 24 divisors (see below), whose sum is σ = 6042960. Its totient is φ = 805504.

The previous prime is 2503153. The next prime is 2503181. The reversal of 2503164 is 4613052.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2503164.

It is a congruent number.

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, 3249 + ... + 3944.

It is an arithmetic number, because the mean of its divisors is an integer number (251790).

2^2503164 is an apocalyptic number.

It is an amenable number.

2503164 is an abundant number, since it is smaller than the sum of its proper divisors (3539796).

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

2503164 is a wasteful number, since it uses less digits than its factorization.

2503164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7229 (or 7227 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2503164 is about 1582.1390583637. The cubic root of 2503164 is about 135.7781128079.

The spelling of 2503164 in words is "two million, five hundred three thousand, one hundred sixty-four".