2315995 has 16 divisors (see below), whose sum is σ = 3211488. Its totient is φ = 1584640.

The previous prime is 2315993. The next prime is 2316011. The reversal of 2315995 is 5995132.

It is a happy number.

It is not a de Polignac number, because 2315995 - 2¹ = 2315993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2315995.

It is not an unprimeable number, because it can be changed into a prime (2315993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304 + ... + 2173.

It is an arithmetic number, because the mean of its divisors is an integer number (200718).

2^2315995 is an apocalyptic number.

2315995 is a deficient number, since it is larger than the sum of its proper divisors (895493).

2315995 is a wasteful number, since it uses less digits than its factorization.

2315995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510.

The product of its digits is 12150, while the sum is 34.

The square root of 2315995 is about 1521.8393476317. The cubic root of 2315995 is about 132.3058983043.

It can be divided in two parts, 231 and 5995, that added together give a palindrome (6226).

The spelling of 2315995 in words is "two million, three hundred fifteen thousand, nine hundred ninety-five".