2507313 has 16 divisors (see below), whose sum is σ = 3571776. Its totient is φ = 1559040.

The previous prime is 2507303. The next prime is 2507317. The reversal of 2507313 is 3137052.

It is a happy number.

It is not a de Polignac number, because 2507313 - 2¹² = 2503217 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2507313.

It is not an unprimeable number, because it can be changed into a prime (2507317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10645 + ... + 10877.

It is an arithmetic number, because the mean of its divisors is an integer number (223236).

2^2507313 is an apocalyptic number.

It is an amenable number.

2507313 is a deficient number, since it is larger than the sum of its proper divisors (1064463).

2507313 is a wasteful number, since it uses less digits than its factorization.

2507313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 2507313 is about 1583.4497150210. The cubic root of 2507313 is about 135.8530889086.

The spelling of 2507313 in words is "two million, five hundred seven thousand, three hundred thirteen".