6806904 has 32 divisors (see below), whose sum is σ = 18327120. Its totient is φ = 2094336.

The previous prime is 6806903. The next prime is 6806923. The reversal of 6806904 is 4096086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6806903) 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, 10597 + ... + 11220.

Almost surely, 2^6806904 is an apocalyptic number.

It is an amenable number.

6806904 is an abundant number, since it is smaller than the sum of its proper divisors (11520216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6806904 is a wasteful number, since it uses less digits than its factorization.

6806904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21839 (or 21835 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 6806904 is about 2609.0044078154. The cubic root of 6806904 is about 189.5177428081.

The spelling of 6806904 in words is "six million, eight hundred six thousand, nine hundred four".