6904804 has 6 divisors (see below), whose sum is σ = 12083414. Its totient is φ = 3452400.

The previous prime is 6904801. The next prime is 6904831. The reversal of 6904804 is 4084096.

It can be written as a sum of positive squares in only one way, i.e., 4831204 + 2073600 = 2198^2 + 1440^2 .

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (6904801) 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 as a sum of consecutive naturals, namely, 863097 + ... + 863104.

Almost surely, 2^6904804 is an apocalyptic number.

It is an amenable number.

6904804 is a deficient number, since it is larger than the sum of its proper divisors (5178610).

6904804 is a wasteful number, since it uses less digits than its factorization.

6904804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726205 (or 1726203 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 6904804 is about 2627.6993739772. The cubic root of 6904804 is about 190.4219983174.

The spelling of 6904804 in words is "six million, nine hundred four thousand, eight hundred four".