6986317 has 8 divisors (see below), whose sum is σ = 7575680. Its totient is φ = 6404400.

The previous prime is 6986311. The next prime is 6986321. The reversal of 6986317 is 7136896.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6986317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6986317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6986311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184 + ... + 3742.

It is an arithmetic number, because the mean of its divisors is an integer number (946960).

Almost surely, 2^6986317 is an apocalyptic number.

It is an amenable number.

6986317 is a deficient number, since it is larger than the sum of its proper divisors (589363).

6986317 is a wasteful number, since it uses less digits than its factorization.

6986317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723.

The product of its digits is 54432, while the sum is 40.

The square root of 6986317 is about 2643.1642022394. The cubic root of 6986317 is about 191.1683958460.

The spelling of 6986317 in words is "six million, nine hundred eighty-six thousand, three hundred seventeen".