6682668 has 24 divisors (see below), whose sum is σ = 15645168. Its totient is φ = 2220096.

The previous prime is 6682609. The next prime is 6682693. The reversal of 6682668 is 8662866.

6682668 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 3730 + ... + 5222.

It is an arithmetic number, because the mean of its divisors is an integer number (651882).

Almost surely, 2^6682668 is an apocalyptic number.

It is an amenable number.

6682668 is an abundant number, since it is smaller than the sum of its proper divisors (8962500).

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

6682668 is a wasteful number, since it uses less digits than its factorization.

6682668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873 (or 1871 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 6682668 is about 2585.0856852337. The cubic root of 6682668 is about 188.3576637757.

The spelling of 6682668 in words is "six million, six hundred eighty-two thousand, six hundred sixty-eight".