2313512 has 8 divisors (see below), whose sum is σ = 4337850. Its totient is φ = 1156752.

The previous prime is 2313511. The next prime is 2313539. The reversal of 2313512 is 2153132.

It can be written as a sum of positive squares in only one way, i.e., 2292196 + 21316 = 1514^2 + 146^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2313511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144587 + ... + 144602.

2^2313512 is an apocalyptic number.

It is an amenable number.

2313512 is a deficient number, since it is larger than the sum of its proper divisors (2024338).

2313512 is a wasteful number, since it uses less digits than its factorization.

2313512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289195 (or 289191 counting only the distinct ones).

The product of its digits is 180, while the sum is 17.

The square root of 2313512 is about 1521.0233397289. The cubic root of 2313512 is about 132.2585992648.

Adding to 2313512 its reverse (2153132), we get a palindrome (4466644).

The spelling of 2313512 in words is "two million, three hundred thirteen thousand, five hundred twelve".