6809804 has 12 divisors (see below), whose sum is σ = 11946144. Its totient is φ = 3396624.

The previous prime is 6809797. The next prime is 6809807. The reversal of 6809804 is 4089086.

It is not an unprimeable number, because it can be changed into a prime (6809807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14 + ... + 3690.

It is an arithmetic number, because the mean of its divisors is an integer number (995512).

Almost surely, 2^6809804 is an apocalyptic number.

It is an amenable number.

6809804 is a deficient number, since it is larger than the sum of its proper divisors (5136340).

6809804 is a wasteful number, since it uses less digits than its factorization.

6809804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144 (or 4142 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 6809804 is about 2609.5601161882. The cubic root of 6809804 is about 189.5446529091.

The spelling of 6809804 in words is "six million, eight hundred nine thousand, eight hundred four".