6516313 has 8 divisors (see below), whose sum is σ = 6639840. Its totient is φ = 6394080.

The previous prime is 6516299. The next prime is 6516317. The reversal of 6516313 is 3136156.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6516313 - 2⁵ = 6516281 is a prime.

It is a super-2 number, since 2×6516313² = 84924670227938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6516317) 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 7 ways as a sum of consecutive naturals, for example, 18606 + ... + 18952.

It is an arithmetic number, because the mean of its divisors is an integer number (829980).

Almost surely, 2^6516313 is an apocalyptic number.

It is an amenable number.

6516313 is a deficient number, since it is larger than the sum of its proper divisors (123527).

6516313 is a wasteful number, since it uses less digits than its factorization.

6516313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647.

The product of its digits is 1620, while the sum is 25.

The square root of 6516313 is about 2552.7069945452. The cubic root of 6516313 is about 186.7815516570.

The spelling of 6516313 in words is "six million, five hundred sixteen thousand, three hundred thirteen".