3950979 has 8 divisors (see below), whose sum is σ = 5340432. Its totient is φ = 2597760.

The previous prime is 3950951. The next prime is 3951001. The reversal of 3950979 is 9790593.

It is a happy number.

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

It is not a de Polignac number, because 3950979 - 2¹⁹ = 3426691 is a prime.

It is a super-2 number, since 2×3950979² = 31220470116882, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3950979.

It is not an unprimeable number, because it can be changed into a prime (3950929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8802 + ... + 9239.

It is an arithmetic number, because the mean of its divisors is an integer number (667554).

Almost surely, 2^3950979 is an apocalyptic number.

3950979 is a deficient number, since it is larger than the sum of its proper divisors (1389453).

3950979 is a wasteful number, since it uses less digits than its factorization.

3950979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18117.

The product of its (nonzero) digits is 76545, while the sum is 42.

The square root of 3950979 is about 1987.7069703555. The cubic root of 3950979 is about 158.0889714142.

The spelling of 3950979 in words is "three million, nine hundred fifty thousand, nine hundred seventy-nine".