6606066 has 16 divisors (see below), whose sum is σ = 13410144. Its totient is φ = 2169024.

The previous prime is 6606031. The next prime is 6606077.

6606066 is nontrivially palindromic in base 10.

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, 7815 + ... + 8618.

It is an arithmetic number, because the mean of its divisors is an integer number (838134).

Almost surely, 2^6606066 is an apocalyptic number.

6606066 is an abundant number, since it is smaller than the sum of its proper divisors (6804078).

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

6606066 is a wasteful number, since it uses less digits than its factorization.

6606066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16505.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 6606066 is about 2570.2268382382. The cubic root of 6606066 is about 187.6351949401.

The spelling of 6606066 in words is "six million, six hundred six thousand, sixty-six".