3979672 has 16 divisors (see below), whose sum is σ = 7522560. Its totient is φ = 1973664.

The previous prime is 3979669. The next prime is 3979691. The reversal of 3979672 is 2769793.

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, 943 + ... + 2974.

It is an arithmetic number, because the mean of its divisors is an integer number (470160).

Almost surely, 2^3979672 is an apocalyptic number.

It is an amenable number.

3979672 is a deficient number, since it is larger than the sum of its proper divisors (3542888).

3979672 is a wasteful number, since it uses less digits than its factorization.

3979672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050 (or 4046 counting only the distinct ones).

The product of its digits is 142884, while the sum is 43.

The square root of 3979672 is about 1994.9115268603. The cubic root of 3979672 is about 158.4707426418.

The spelling of 3979672 in words is "three million, nine hundred seventy-nine thousand, six hundred seventy-two".