3979456 has 28 divisors (see below), whose sum is σ = 8505952. Its totient is φ = 1836288.

The previous prime is 3979433. The next prime is 3979463. The reversal of 3979456 is 6549793.

It is a nialpdrome in base 13.

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, 1560 + ... + 3223.

It is an arithmetic number, because the mean of its divisors is an integer number (303784).

Almost surely, 2^3979456 is an apocalyptic number.

It is an amenable number.

3979456 is an abundant number, since it is smaller than the sum of its proper divisors (4526496).

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

3979456 is a wasteful number, since it uses less digits than its factorization.

3979456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4808 (or 4798 counting only the distinct ones).

The product of its digits is 204120, while the sum is 43.

The square root of 3979456 is about 1994.8573883864. The cubic root of 3979456 is about 158.4678755463.

The spelling of 3979456 in words is "three million, nine hundred seventy-nine thousand, four hundred fifty-six".