3109982 has 16 divisors (see below), whose sum is σ = 4872192. Its totient is φ = 1487160.

The previous prime is 3109979. The next prime is 3109999. The reversal of 3109982 is 2899013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6143 + ... + 6629.

It is an arithmetic number, because the mean of its divisors is an integer number (304512).

Almost surely, 2^3109982 is an apocalyptic number.

3109982 is a deficient number, since it is larger than the sum of its proper divisors (1762210).

3109982 is a wasteful number, since it uses less digits than its factorization.

3109982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 3109982 is about 1763.5141054157. The cubic root of 3109982 is about 145.9663086079.

The spelling of 3109982 in words is "three million, one hundred nine thousand, nine hundred eighty-two".