6990683 has 16 divisors (see below), whose sum is σ = 8280000. Its totient is φ = 5898816.

The previous prime is 6990679. The next prime is 6990691. The reversal of 6990683 is 3860996.

It is not a de Polignac number, because 6990683 - 2² = 6990679 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 6990683.

It is not an unprimeable number, because it can be changed into a prime (6990673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30413 + ... + 30641.

It is an arithmetic number, because the mean of its divisors is an integer number (517500).

Almost surely, 2^6990683 is an apocalyptic number.

6990683 is a deficient number, since it is larger than the sum of its proper divisors (1289317).

6990683 is an equidigital number, since it uses as much as digits as its factorization.

6990683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 6990683 is about 2643.9899772881. The cubic root of 6990683 is about 191.2082102151.

The spelling of 6990683 in words is "six million, nine hundred ninety thousand, six hundred eighty-three".