2513263 has 16 divisors (see below), whose sum is σ = 2903040. Its totient is φ = 2160000.

The previous prime is 2513249. The next prime is 2513281. The reversal of 2513263 is 3623152.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2513263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9888 + ... + 10138.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

2^2513263 is an apocalyptic number.

2513263 is a deficient number, since it is larger than the sum of its proper divisors (389777).

2513263 is a wasteful number, since it uses less digits than its factorization.

2513263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318.

The product of its digits is 1080, while the sum is 22.

The square root of 2513263 is about 1585.3274109786. The cubic root of 2513263 is about 135.9604664504.

The spelling of 2513263 in words is "two million, five hundred thirteen thousand, two hundred sixty-three".