3115965 has 16 divisors (see below), whose sum is σ = 5147136. Its totient is φ = 1608000.

The previous prime is 3115933. The next prime is 3115991. The reversal of 3115965 is 5695113.

It is not a de Polignac number, because 3115965 - 2⁵ = 3115933 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2886 + ... + 3815.

It is an arithmetic number, because the mean of its divisors is an integer number (321696).

Almost surely, 2^3115965 is an apocalyptic number.

It is an amenable number.

3115965 is a deficient number, since it is larger than the sum of its proper divisors (2031171).

3115965 is a wasteful number, since it uses less digits than its factorization.

3115965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740.

The product of its digits is 4050, while the sum is 30.

The square root of 3115965 is about 1765.2096192804. The cubic root of 3115965 is about 146.0598522353.

The spelling of 3115965 in words is "three million, one hundred fifteen thousand, nine hundred sixty-five".