3120986 has 8 divisors (see below), whose sum is σ = 5107104. Its totient is φ = 1418620.

The previous prime is 3120977. The next prime is 3120989. The reversal of 3120986 is 6890213.

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

It is a super-2 number, since 2×3120986² = 19481107224392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3120989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70910 + ... + 70953.

It is an arithmetic number, because the mean of its divisors is an integer number (638388).

Almost surely, 2^3120986 is an apocalyptic number.

3120986 is a deficient number, since it is larger than the sum of its proper divisors (1986118).

3120986 is a wasteful number, since it uses less digits than its factorization.

3120986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141876.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 3120986 is about 1766.6312575068. The cubic root of 3120986 is about 146.1382627181.

The spelling of 3120986 in words is "three million, one hundred twenty thousand, nine hundred eighty-six".