7322313 has 16 divisors (see below), whose sum is σ = 10180800. Its totient is φ = 4677120.

The previous prime is 7322309. The next prime is 7322351. The reversal of 7322313 is 3132237.

It is not a de Polignac number, because 7322313 - 2² = 7322309 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 7322313.

It is not an unprimeable number, because it can be changed into a prime (7322113) 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, 6753 + ... + 7761.

It is an arithmetic number, because the mean of its divisors is an integer number (636300).

Almost surely, 2^7322313 is an apocalyptic number.

It is an amenable number.

7322313 is a deficient number, since it is larger than the sum of its proper divisors (2858487).

7322313 is a wasteful number, since it uses less digits than its factorization.

7322313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112.

The product of its digits is 756, while the sum is 21.

The square root of 7322313 is about 2705.9772726318. The cubic root of 7322313 is about 194.1851864750.

The spelling of 7322313 in words is "seven million, three hundred twenty-two thousand, three hundred thirteen".