6804320 has 72 divisors (see below), whose sum is σ = 17173296. Its totient is φ = 2542848.

The previous prime is 6804313. The next prime is 6804341. The reversal of 6804320 is 234086.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158219 + ... + 158261.

It is an arithmetic number, because the mean of its divisors is an integer number (238518).

Almost surely, 2^6804320 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 6804320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8586648).

6804320 is an abundant number, since it is smaller than the sum of its proper divisors (10368976).

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

6804320 is a wasteful number, since it uses less digits than its factorization.

6804320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 6804320 is about 2608.5091527537. The cubic root of 6804320 is about 189.4937585402.

The spelling of 6804320 in words is "six million, eight hundred four thousand, three hundred twenty".