3932979 has 4 divisors (see below), whose sum is σ = 5243976. Its totient is φ = 2621984.

The previous prime is 3932969. The next prime is 3932993. The reversal of 3932979 is 9792393.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3932979 - 2⁴ = 3932963 is a prime.

It is a D-number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3932979.

It is not an unprimeable number, because it can be changed into a prime (3932959) 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, 655494 + ... + 655499.

It is an arithmetic number, because the mean of its divisors is an integer number (1310994).

Almost surely, 2^3932979 is an apocalyptic number.

3932979 is a deficient number, since it is larger than the sum of its proper divisors (1310997).

3932979 is a wasteful number, since it uses less digits than its factorization.

3932979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310996.

The product of its digits is 91854, while the sum is 42.

The square root of 3932979 is about 1983.1739711886. The cubic root of 3932979 is about 157.8485302630.

The spelling of 3932979 in words is "three million, nine hundred thirty-two thousand, nine hundred seventy-nine".