3979057 has 4 divisors (see below), whose sum is σ = 3983140. Its totient is φ = 3974976.

The previous prime is 3979043. The next prime is 3979117. The reversal of 3979057 is 7509793.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3538161 + 440896 = 1881^2 + 664^2 .

It is a cyclic number.

It is not a de Polignac number, because 3979057 - 2¹⁵ = 3946289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3979357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373 + ... + 2845.

It is an arithmetic number, because the mean of its divisors is an integer number (995785).

Almost surely, 2^3979057 is an apocalyptic number.

It is an amenable number.

3979057 is a deficient number, since it is larger than the sum of its proper divisors (4083).

3979057 is a wasteful number, since it uses less digits than its factorization.

3979057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4082.

The product of its (nonzero) digits is 59535, while the sum is 40.

The square root of 3979057 is about 1994.7573787306. The cubic root of 3979057 is about 158.4625791108.

The spelling of 3979057 in words is "three million, nine hundred seventy-nine thousand, fifty-seven".