7313617 has 2 divisors, whose sum is σ = 7313618. Its totient is φ = 7313616.

The previous prime is 7313611. The next prime is 7313633. The reversal of 7313617 is 7163137.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6345361 + 968256 = 2519^2 + 984^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7313617 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7313611) 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 as a sum of consecutive naturals, namely, 3656808 + 3656809.

It is an arithmetic number, because the mean of its divisors is an integer number (3656809).

Almost surely, 2^7313617 is an apocalyptic number.

It is an amenable number.

7313617 is a deficient number, since it is larger than the sum of its proper divisors (1).

7313617 is an equidigital number, since it uses as much as digits as its factorization.

7313617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2646, while the sum is 28.

The square root of 7313617 is about 2704.3699820846. The cubic root of 7313617 is about 194.1082843951.

It can be divided in two parts, 73136 and 17, that added together give a triangular number (73153 = T₃₈₂).

The spelling of 7313617 in words is "seven million, three hundred thirteen thousand, six hundred seventeen".