2312564 has 24 divisors (see below), whose sum is σ = 4233600. Its totient is φ = 1104320.

The previous prime is 2312539. The next prime is 2312573. The reversal of 2312564 is 4652132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9557 + ... + 9795.

It is an arithmetic number, because the mean of its divisors is an integer number (176400).

2^2312564 is an apocalyptic number.

It is an amenable number.

2312564 is a deficient number, since it is larger than the sum of its proper divisors (1921036).

2312564 is a wasteful number, since it uses less digits than its factorization.

2312564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 341 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 2312564 is about 1520.7116754993. The cubic root of 2312564 is about 132.2405317435.

Adding to 2312564 its reverse (4652132), we get a palindrome (6964696).

The spelling of 2312564 in words is "two million, three hundred twelve thousand, five hundred sixty-four".