2513312 has 12 divisors (see below), whose sum is σ = 4948146. Its totient is φ = 1256640.

The previous prime is 2513311. The next prime is 2513327. The reversal of 2513312 is 2133152.

It can be written as a sum of positive squares in only one way, i.e., 1731856 + 781456 = 1316^2 + 884^2 .

It is not an unprimeable number, because it can be changed into a prime (2513311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39239 + ... + 39302.

2^2513312 is an apocalyptic number.

It is an amenable number.

2513312 is a deficient number, since it is larger than the sum of its proper divisors (2434834).

2513312 is an equidigital number, since it uses as much as digits as its factorization.

2513312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78551 (or 78543 counting only the distinct ones).

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

The square root of 2513312 is about 1585.3428651241. The cubic root of 2513312 is about 135.9613500321.

Adding to 2513312 its reverse (2133152), we get a palindrome (4646464).

The spelling of 2513312 in words is "two million, five hundred thirteen thousand, three hundred twelve".