6680313 has 24 divisors (see below), whose sum is σ = 10291008. Its totient is φ = 4327344.

The previous prime is 6680287. The next prime is 6680321. The reversal of 6680313 is 3130866.

It is not a de Polignac number, because 6680313 - 2⁶ = 6680249 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6680413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8620 + ... + 9362.

It is an arithmetic number, because the mean of its divisors is an integer number (428792).

Almost surely, 2^6680313 is an apocalyptic number.

It is an amenable number.

6680313 is a deficient number, since it is larger than the sum of its proper divisors (3610695).

6680313 is an equidigital number, since it uses as much as digits as its factorization.

6680313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 6680313 is about 2584.6301476227. The cubic root of 6680313 is about 188.3355351680.

The spelling of 6680313 in words is "six million, six hundred eighty thousand, three hundred thirteen".