2312915 has 12 divisors (see below), whose sum is σ = 3051552. Its totient is φ = 1681680.

The previous prime is 2312909. The next prime is 2312923. The reversal of 2312915 is 5192132.

2312915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2312915 - 2⁴ = 2312899 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2¹⁷ + 3 + 1 + 2²¹ + 9⁴ + 1 + 5⁷ .

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 1307 + ... + 2516.

It is an arithmetic number, because the mean of its divisors is an integer number (254296).

2^2312915 is an apocalyptic number.

2312915 is a deficient number, since it is larger than the sum of its proper divisors (738637).

2312915 is a wasteful number, since it uses less digits than its factorization.

2312915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850 (or 3839 counting only the distinct ones).

The product of its digits is 540, while the sum is 23.

The square root of 2312915 is about 1520.8270776127. The cubic root of 2312915 is about 132.2472218760.

The spelling of 2312915 in words is "two million, three hundred twelve thousand, nine hundred fifteen".