3979632 has 40 divisors (see below), whose sum is σ = 10887696. Its totient is φ = 1248256.

The previous prime is 3979627. The next prime is 3979637. The reversal of 3979632 is 2369793.

It is an interprime number because it is at equal distance from previous prime (3979627) and next prime (3979637).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3979637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1623 + ... + 3254.

Almost surely, 2^3979632 is an apocalyptic number.

It is an amenable number.

3979632 is an abundant number, since it is smaller than the sum of its proper divisors (6908064).

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

3979632 is a wasteful number, since it uses less digits than its factorization.

3979632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4905 (or 4899 counting only the distinct ones).

The product of its digits is 61236, while the sum is 39.

The square root of 3979632 is about 1994.9015013278. The cubic root of 3979632 is about 158.4702117060.

The spelling of 3979632 in words is "three million, nine hundred seventy-nine thousand, six hundred thirty-two".