3879931 has 8 divisors (see below), whose sum is σ = 4347504. Its totient is φ = 3431520.

The previous prime is 3879923. The next prime is 3879943. The reversal of 3879931 is 1399783.

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

It is a cyclic number.

It is not a de Polignac number, because 3879931 - 2³ = 3879923 is a prime.

It is a super-2 number, since 2×3879931² = 30107729129522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3873931) 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, 4360 + ... + 5173.

It is an arithmetic number, because the mean of its divisors is an integer number (543438).

Almost surely, 2^3879931 is an apocalyptic number.

3879931 is a deficient number, since it is larger than the sum of its proper divisors (467573).

3879931 is a wasteful number, since it uses less digits than its factorization.

3879931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9581.

The product of its digits is 40824, while the sum is 40.

The square root of 3879931 is about 1969.7540455600. The cubic root of 3879931 is about 157.1356286718.

The spelling of 3879931 in words is "three million, eight hundred seventy-nine thousand, nine hundred thirty-one".