6864304 has 30 divisors (see below), whose sum is σ = 13920116. Its totient is φ = 3278880.

The previous prime is 6864287. The next prime is 6864307. The reversal of 6864304 is 4034686.

It is not an unprimeable number, because it can be changed into a prime (6864307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8059 + ... + 8869.

Almost surely, 2^6864304 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 6864304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6960058).

6864304 is an abundant number, since it is smaller than the sum of its proper divisors (7055812).

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

6864304 is a wasteful number, since it uses less digits than its factorization.

6864304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 6864304 is about 2619.9816793253. The cubic root of 6864304 is about 190.0489624507.

The spelling of 6864304 in words is "six million, eight hundred sixty-four thousand, three hundred four".