3112889 has 16 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 2646336.

The previous prime is 3112873. The next prime is 3112909. The reversal of 3112889 is 9882113.

It is a cyclic number.

It is not a de Polignac number, because 3112889 - 2⁴ = 3112873 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8492 + ... + 8850.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 2^3112889 is an apocalyptic number.

It is an amenable number.

3112889 is a deficient number, since it is larger than the sum of its proper divisors (515911).

3112889 is a wasteful number, since it uses less digits than its factorization.

3112889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424.

The product of its digits is 3456, while the sum is 32.

The square root of 3112889 is about 1764.3381195224. The cubic root of 3112889 is about 146.0117742428.

The spelling of 3112889 in words is "three million, one hundred twelve thousand, eight hundred eighty-nine".