6684568 has 32 divisors (see below), whose sum is σ = 14049360. Its totient is φ = 2954880.

The previous prime is 6684551. The next prime is 6684569. The reversal of 6684568 is 8654866.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6684569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2230 + ... + 4282.

Almost surely, 2^6684568 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 6684568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7024680).

6684568 is an abundant number, since it is smaller than the sum of its proper divisors (7364792).

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

6684568 is a wasteful number, since it uses less digits than its factorization.

6684568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107 (or 2103 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 6684568 is about 2585.4531517705. The cubic root of 6684568 is about 188.3755132159.

The spelling of 6684568 in words is "six million, six hundred eighty-four thousand, five hundred sixty-eight".