3000666 has 8 divisors (see below), whose sum is σ = 6001344. Its totient is φ = 1000220.

The previous prime is 3000643. The next prime is 3000671. The reversal of 3000666 is 6660003.

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

3000666 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, 250050 + ... + 250061.

It is an arithmetic number, because the mean of its divisors is an integer number (750168).

Almost surely, 2^3000666 is an apocalyptic number.

3000666 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.

3000666 is a wasteful number, since it uses less digits than its factorization.

3000666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500116.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3000666 is about 1732.2430545394. The cubic root of 3000666 is about 144.2356288879.

Adding to 3000666 its reverse (6660003), we get a palindrome (9660669).

The spelling of 3000666 in words is "three million, six hundred sixty-six", and thus it is an aban number.