2501872 has 20 divisors (see below), whose sum is σ = 4873696. Its totient is φ = 1244160.

The previous prime is 2501843. The next prime is 2501881. The reversal of 2501872 is 2781052.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

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, 4048 + ... + 4624.

2^2501872 is an apocalyptic number.

It is an amenable number.

2501872 is a deficient number, since it is larger than the sum of its proper divisors (2371824).

2501872 is a wasteful number, since it uses less digits than its factorization.

2501872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2501872 is about 1581.7306976853. The cubic root of 2501872 is about 135.7547483097.

The spelling of 2501872 in words is "two million, five hundred one thousand, eight hundred seventy-two".