3278872 has 16 divisors (see below), whose sum is σ = 6249600. Its totient is φ = 1612320.

The previous prime is 3278867. The next prime is 3278917. The reversal of 3278872 is 2788723.

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, 2872 + ... + 3847.

It is an arithmetic number, because the mean of its divisors is an integer number (390600).

Almost surely, 2^3278872 is an apocalyptic number.

It is an amenable number.

3278872 is a deficient number, since it is larger than the sum of its proper divisors (2970728).

3278872 is a wasteful number, since it uses less digits than its factorization.

3278872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6786 (or 6782 counting only the distinct ones).

The product of its digits is 37632, while the sum is 37.

The square root of 3278872 is about 1810.7655839451. The cubic root of 3278872 is about 148.5621426290.

The spelling of 3278872 in words is "three million, two hundred seventy-eight thousand, eight hundred seventy-two".