6818804 has 12 divisors (see below), whose sum is σ = 12255684. Its totient is φ = 3317184.

The previous prime is 6818803. The next prime is 6818827. The reversal of 6818804 is 4088186.

It can be written as a sum of positive squares in 2 ways, for example, as 5712100 + 1106704 = 2390^2 + 1052^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6818803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22889 + ... + 23184.

It is an arithmetic number, because the mean of its divisors is an integer number (1021307).

Almost surely, 2^6818804 is an apocalyptic number.

It is an amenable number.

6818804 is a deficient number, since it is larger than the sum of its proper divisors (5436880).

6818804 is a wasteful number, since it uses less digits than its factorization.

6818804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46114 (or 46112 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 6818804 is about 2611.2839753654. The cubic root of 6818804 is about 189.6281184003.

The spelling of 6818804 in words is "six million, eight hundred eighteen thousand, eight hundred four".