3867456 has 28 divisors (see below), whose sum is σ = 10233152. Its totient is φ = 1289088.

The previous prime is 3867443. The next prime is 3867481. The reversal of 3867456 is 6547683.

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, 9880 + ... + 10263.

Almost surely, 2^3867456 is an apocalyptic number.

It is an amenable number.

3867456 is an abundant number, since it is smaller than the sum of its proper divisors (6365696).

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

3867456 is a wasteful number, since it uses less digits than its factorization.

3867456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20158 (or 20148 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 3867456 is about 1966.5848570555. The cubic root of 3867456 is about 156.9670370437.

The spelling of 3867456 in words is "three million, eight hundred sixty-seven thousand, four hundred fifty-six".