3979612 has 54 divisors (see below), whose sum is σ = 8926008. Its totient is φ = 1520064.

The previous prime is 3979603. The next prime is 3979627. The reversal of 3979612 is 2169793.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 137214 + ... + 137242.

Almost surely, 2^3979612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3979612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4463004).

3979612 is an abundant number, since it is smaller than the sum of its proper divisors (4946396).

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

3979612 is a wasteful number, since it uses less digits than its factorization.

3979612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 51 counting only the distinct ones).

The product of its digits is 20412, while the sum is 37.

The square root of 3979612 is about 1994.8964885427. The cubic root of 3979612 is about 158.4699462368.

Multiplying 3979612 by its product of digits (20412), we get a square (81231840144 = 285012²).

The spelling of 3979612 in words is "three million, nine hundred seventy-nine thousand, six hundred twelve".