6816304 has 20 divisors (see below), whose sum is σ = 14407560. Its totient is φ = 3098240.

The previous prime is 6816301. The next prime is 6816331. The reversal of 6816304 is 4036186.

It is not an unprimeable number, because it can be changed into a prime (6816301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19189 + ... + 19540.

It is an arithmetic number, because the mean of its divisors is an integer number (720378).

Almost surely, 2^6816304 is an apocalyptic number.

It is an amenable number.

6816304 is an abundant number, since it is smaller than the sum of its proper divisors (7591256).

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

6816304 is a wasteful number, since it uses less digits than its factorization.

6816304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38748 (or 38742 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 6816304 is about 2610.8052397680. The cubic root of 6816304 is about 189.6049409123.

The spelling of 6816304 in words is "six million, eight hundred sixteen thousand, three hundred four".