6806984 has 16 divisors (see below), whose sum is σ = 13075020. Its totient is φ = 3320320.

The previous prime is 6806981. The next prime is 6806993. The reversal of 6806984 is 4896086.

6806984 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5866084 + 940900 = 2422^2 + 970^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (6806981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10049 + ... + 10704.

Almost surely, 2^6806984 is an apocalyptic number.

It is an amenable number.

6806984 is a deficient number, since it is larger than the sum of its proper divisors (6268036).

6806984 is a wasteful number, since it uses less digits than its factorization.

6806984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20800 (or 20796 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 6806984 is about 2609.0197392891. The cubic root of 6806984 is about 189.5184852582.

The spelling of 6806984 in words is "six million, eight hundred six thousand, nine hundred eighty-four".