3109012 has 12 divisors (see below), whose sum is σ = 5455296. Its totient is φ = 1550360.

The previous prime is 3108991. The next prime is 3109031. The reversal of 3109012 is 2109013.

3109012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3109012² = 19331911232288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173 + ... + 2755.

It is an arithmetic number, because the mean of its divisors is an integer number (454608).

Almost surely, 2^3109012 is an apocalyptic number.

It is an amenable number.

3109012 is a deficient number, since it is larger than the sum of its proper divisors (2346284).

3109012 is a wasteful number, since it uses less digits than its factorization.

3109012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078 (or 2076 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 3109012 is about 1763.2390649030. The cubic root of 3109012 is about 145.9511314523.

Subtracting from 3109012 its reverse (2109013), we obtain a palindrome (999999).

The spelling of 3109012 in words is "three million, one hundred nine thousand, twelve".