6668106 has 8 divisors (see below), whose sum is σ = 13336224. Its totient is φ = 2222700.

The previous prime is 6668083. The next prime is 6668113. The reversal of 6668106 is 6018666.

It is a sphenic number, since it is the product of 3 distinct primes.

6668106 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555670 + ... + 555681.

It is an arithmetic number, because the mean of its divisors is an integer number (1667028).

Almost surely, 2^6668106 is an apocalyptic number.

6668106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6668106 is a wasteful number, since it uses less digits than its factorization.

6668106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111356.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 6668106 is about 2582.2676081305. The cubic root of 6668106 is about 188.2207494468.

The spelling of 6668106 in words is "six million, six hundred sixty-eight thousand, one hundred six".