3960979 has 4 divisors (see below), whose sum is σ = 4321080. Its totient is φ = 3600880.

The previous prime is 3960977. The next prime is 3960997. The reversal of 3960979 is 9790693.

3960979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9790693 = 11 ⋅890063.

It is a cyclic number.

It is not a de Polignac number, because 3960979 - 2¹ = 3960977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3960977) 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 3 ways as a sum of consecutive naturals, for example, 180034 + ... + 180055.

It is an arithmetic number, because the mean of its divisors is an integer number (1080270).

Almost surely, 2^3960979 is an apocalyptic number.

3960979 is a deficient number, since it is larger than the sum of its proper divisors (360101).

3960979 is a wasteful number, since it uses less digits than its factorization.

3960979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360100.

The product of its (nonzero) digits is 91854, while the sum is 43.

The square root of 3960979 is about 1990.2208420173. The cubic root of 3960979 is about 158.2222344049. Note that the first 4 decimals are identical.

The spelling of 3960979 in words is "three million, nine hundred sixty thousand, nine hundred seventy-nine".