2513696 has 12 divisors (see below), whose sum is σ = 4948902. Its totient is φ = 1256832.

The previous prime is 2513689. The next prime is 2513699. The reversal of 2513696 is 6963152.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2446096 + 67600 = 1564^2 + 260^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 78553 = 2513696 / (2 + 5 + 1 + 3 + 6 + 9 + 6).

It is not an unprimeable number, because it can be changed into a prime (2513699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39245 + ... + 39308.

2^2513696 is an apocalyptic number.

It is an amenable number.

2513696 is a deficient number, since it is larger than the sum of its proper divisors (2435206).

2513696 is an equidigital number, since it uses as much as digits as its factorization.

2513696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78563 (or 78555 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 2513696 is about 1585.4639699470. The cubic root of 2513696 is about 135.9682740298.

The spelling of 2513696 in words is "two million, five hundred thirteen thousand, six hundred ninety-six".