3066666 has 8 divisors (see below), whose sum is σ = 6133344. Its totient is φ = 1022220.

The previous prime is 3066649. The next prime is 3066689. The reversal of 3066666 is 6666603.

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

3066666 is an admirable number.

It is an Ulam number.

3066666 is a modest number, since divided by 6666 gives 306 as remainder.

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, 255550 + ... + 255561.

It is an arithmetic number, because the mean of its divisors is an integer number (766668).

Almost surely, 2^3066666 is an apocalyptic number.

3066666 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.

3066666 is a wasteful number, since it uses less digits than its factorization.

3066666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511116.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 3066666 is about 1751.1898811951. The cubic root of 3066666 is about 145.2854622143.

The spelling of 3066666 in words is "three million, sixty-six thousand, six hundred sixty-six".