6504804 has 36 divisors (see below), whose sum is σ = 16614780. Its totient is φ = 2145600.

The previous prime is 6504803. The next prime is 6504853. The reversal of 6504804 is 4084056.

6504804 is a `hidden beast` number, since 650 + 4 + 8 + 0 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6200100 + 304704 = 2490^2 + 552^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (6504803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2742 + ... + 4530.

Almost surely, 2^6504804 is an apocalyptic number.

It is an amenable number.

6504804 is an abundant number, since it is smaller than the sum of its proper divisors (10109976).

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

6504804 is a wasteful number, since it uses less digits than its factorization.

6504804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900 (or 1895 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 6504804 is about 2550.4517246951. The cubic root of 6504804 is about 186.6715233997.

The spelling of 6504804 in words is "six million, five hundred four thousand, eight hundred four".