3979812 has 12 divisors (see below), whose sum is σ = 9286256. Its totient is φ = 1326600.

The previous prime is 3979771. The next prime is 3979837. The reversal of 3979812 is 2189793.

3979812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165814 + ... + 165837.

Almost surely, 2^3979812 is an apocalyptic number.

It is an amenable number.

3979812 is an abundant number, since it is smaller than the sum of its proper divisors (5306444).

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

3979812 is a wasteful number, since it uses less digits than its factorization.

3979812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331658 (or 331656 counting only the distinct ones).

The product of its digits is 27216, while the sum is 39.

The square root of 3979812 is about 1994.9466158271. The cubic root of 3979812 is about 158.4726008891.

The spelling of 3979812 in words is "three million, nine hundred seventy-nine thousand, eight hundred twelve".