2507164 has 24 divisors (see below), whose sum is σ = 5040000. Its totient is φ = 1079280.

The previous prime is 2507149. The next prime is 2507203. The reversal of 2507164 is 4617052.

It is an Ulam number.

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, 664 + ... + 2335.

It is an arithmetic number, because the mean of its divisors is an integer number (210000).

2^2507164 is an apocalyptic number.

It is an amenable number.

2507164 is an abundant number, since it is smaller than the sum of its proper divisors (2532836).

2507164 is a wasteful number, since it uses less digits than its factorization.

2507164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033 (or 3031 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2507164 is about 1583.4026651487. The cubic root of 2507164 is about 135.8503977792.

The spelling of 2507164 in words is "two million, five hundred seven thousand, one hundred sixty-four".