3672872 has 16 divisors (see below), whose sum is σ = 7870560. Its totient is φ = 1574064.

The previous prime is 3672857. The next prime is 3672881. The reversal of 3672872 is 2782763.

It is an Ulam 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, 32738 + ... + 32849.

It is an arithmetic number, because the mean of its divisors is an integer number (491910).

Almost surely, 2^3672872 is an apocalyptic number.

It is an amenable number.

3672872 is an abundant number, since it is smaller than the sum of its proper divisors (4197688).

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

3672872 is a wasteful number, since it uses less digits than its factorization.

3672872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65600 (or 65596 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 3672872 is about 1916.4738453733. The cubic root of 3672872 is about 154.2891066600.

The spelling of 3672872 in words is "three million, six hundred seventy-two thousand, eight hundred seventy-two".