3927868 has 12 divisors (see below), whose sum is σ = 7855792. Its totient is φ = 1683360.

The previous prime is 3927839. The next prime is 3927877. The reversal of 3927868 is 8687293.

3927868 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

3927868 is an admirable number.

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, 70113 + ... + 70168.

Almost surely, 2^3927868 is an apocalyptic number.

It is an amenable number.

3927868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3927868 is a wasteful number, since it uses less digits than its factorization.

3927868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140292 (or 140290 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 3927868 is about 1981.8849613436. The cubic root of 3927868 is about 157.7801246464.

The spelling of 3927868 in words is "three million, nine hundred twenty-seven thousand, eight hundred sixty-eight".