3115995 has 16 divisors (see below), whose sum is σ = 5102592. Its totient is φ = 1622880.

The previous prime is 3115993. The next prime is 3115999. The reversal of 3115995 is 5995113.

It is not a de Polignac number, because 3115995 - 2¹ = 3115993 is a prime.

3115995 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3115991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1771 + ... + 3060.

It is an arithmetic number, because the mean of its divisors is an integer number (318912).

Almost surely, 2^3115995 is an apocalyptic number.

3115995 is a deficient number, since it is larger than the sum of its proper divisors (1986597).

3115995 is a wasteful number, since it uses less digits than its factorization.

3115995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4882.

The product of its digits is 6075, while the sum is 33.

The square root of 3115995 is about 1765.2181168343. The cubic root of 3115995 is about 146.0603209806.

The spelling of 3115995 in words is "three million, one hundred fifteen thousand, nine hundred ninety-five".