6662568 has 32 divisors (see below), whose sum is σ = 18171360. Its totient is φ = 2018880.

The previous prime is 6662567. The next prime is 6662581. The reversal of 6662568 is 8652666.

It is not an unprimeable number, because it can be changed into a prime (6662561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12355 + ... + 12882.

It is an arithmetic number, because the mean of its divisors is an integer number (567855).

Almost surely, 2^6662568 is an apocalyptic number.

It is an amenable number.

6662568 is an abundant number, since it is smaller than the sum of its proper divisors (11508792).

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

6662568 is a wasteful number, since it uses less digits than its factorization.

6662568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25257 (or 25253 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 6662568 is about 2581.1950720548. The cubic root of 6662568 is about 188.1686279392.

The spelling of 6662568 in words is "six million, six hundred sixty-two thousand, five hundred sixty-eight".