6720304 has 40 divisors (see below), whose sum is σ = 14249088. Its totient is φ = 3056640.

The previous prime is 6720299. The next prime is 6720323. The reversal of 6720304 is 4030276.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8034 + ... + 8830.

Almost surely, 2^6720304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6720304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7124544).

6720304 is an abundant number, since it is smaller than the sum of its proper divisors (7528784).

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

6720304 is a wasteful number, since it uses less digits than its factorization.

6720304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 6720304 is about 2592.3549139730. The cubic root of 6720304 is about 188.7106047629.

The spelling of 6720304 in words is "six million, seven hundred twenty thousand, three hundred four".