3979402 has 8 divisors (see below), whose sum is σ = 6821856. Its totient is φ = 1705452.

The previous prime is 3979363. The next prime is 3979427. The reversal of 3979402 is 2049793.

3979402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 142108 + ... + 142135.

It is an arithmetic number, because the mean of its divisors is an integer number (852732).

Almost surely, 2^3979402 is an apocalyptic number.

3979402 is a deficient number, since it is larger than the sum of its proper divisors (2842454).

3979402 is a wasteful number, since it uses less digits than its factorization.

3979402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284252.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 3979402 is about 1994.8438535384. The cubic root of 3979402 is about 158.4671587562.

The spelling of 3979402 in words is "three million, nine hundred seventy-nine thousand, four hundred two".