6318713 has 8 divisors (see below), whose sum is σ = 6817608. Its totient is φ = 5833984.

The previous prime is 6318709. The next prime is 6318737. The reversal of 6318713 is 3178136.

It can be written as a sum of positive squares in 4 ways, for example, as 3523129 + 2795584 = 1877^2 + 1672^2 .

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 6318713 - 2² = 6318709 is a prime.

It is a super-2 number, since 2×6318713² = 79852267952738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6318743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2606 + ... + 4407.

It is an arithmetic number, because the mean of its divisors is an integer number (852201).

Almost surely, 2^6318713 is an apocalyptic number.

It is an amenable number.

6318713 is a deficient number, since it is larger than the sum of its proper divisors (498895).

6318713 is a wasteful number, since it uses less digits than its factorization.

6318713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7083.

The product of its digits is 3024, while the sum is 29.

The square root of 6318713 is about 2513.7050344064. The cubic root of 6318713 is about 184.8741583925.

The spelling of 6318713 in words is "six million, three hundred eighteen thousand, seven hundred thirteen".