3800979 has 72 divisors (see below), whose sum is σ = 7510320. Its totient is φ = 1886976.

The previous prime is 3800963. The next prime is 3800999. The reversal of 3800979 is 9790083.

3800979 is nontrivially palindromic in base 16.

It is not a de Polignac number, because 3800979 - 2⁴ = 3800963 is a prime.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (3800999) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 223579 + ... + 223595.

It is an arithmetic number, because the mean of its divisors is an integer number (104310).

Almost surely, 2^3800979 is an apocalyptic number.

3800979 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3800979 is a deficient number, since it is larger than the sum of its proper divisors (3709341).

3800979 is a wasteful number, since it uses less digits than its factorization.

3800979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 3800979 is about 1949.6099609922. The cubic root of 3800979 is about 156.0624749766.

The spelling of 3800979 in words is "three million, eight hundred thousand, nine hundred seventy-nine".