3982979 has 32 divisors (see below), whose sum is σ = 5612544. Its totient is φ = 2724480.

The previous prime is 3982967. The next prime is 3982987. The reversal of 3982979 is 9792893.

3982979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3982979 - 2¹² = 3978883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3982999) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 22937 + ... + 23109.

It is an arithmetic number, because the mean of its divisors is an integer number (175392).

Almost surely, 2^3982979 is an apocalyptic number.

3982979 is a deficient number, since it is larger than the sum of its proper divisors (1629565).

3982979 is a wasteful number, since it uses less digits than its factorization.

3982979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227.

The product of its digits is 244944, while the sum is 47.

The square root of 3982979 is about 1995.7402135549. The cubic root of 3982979 is about 158.5146254586.

The spelling of 3982979 in words is "three million, nine hundred eighty-two thousand, nine hundred seventy-nine".