3979079 has 4 divisors (see below), whose sum is σ = 4285176. Its totient is φ = 3672984.

The previous prime is 3979043. The next prime is 3979117. The reversal of 3979079 is 9709793.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9709793 = 1831 ⋅5303.

It is a cyclic number.

It is not a de Polignac number, because 3979079 - 2⁸ = 3978823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3979039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153029 + ... + 153054.

It is an arithmetic number, because the mean of its divisors is an integer number (1071294).

Almost surely, 2^3979079 is an apocalyptic number.

3979079 is a deficient number, since it is larger than the sum of its proper divisors (306097).

3979079 is a wasteful number, since it uses less digits than its factorization.

3979079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306096.

The product of its (nonzero) digits is 107163, while the sum is 44.

The square root of 3979079 is about 1994.7628931780. The cubic root of 3979079 is about 158.4628711541.

The spelling of 3979079 in words is "three million, nine hundred seventy-nine thousand, seventy-nine".