3009866 has 16 divisors (see below), whose sum is σ = 4804800. Its totient is φ = 1410048.

The previous prime is 3009859. The next prime is 3009887. The reversal of 3009866 is 6689003.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3530 + ... + 4298.

It is an arithmetic number, because the mean of its divisors is an integer number (300300).

Almost surely, 2^3009866 is an apocalyptic number.

3009866 is a deficient number, since it is larger than the sum of its proper divisors (1794934).

3009866 is a wasteful number, since it uses less digits than its factorization.

3009866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 3009866 is about 1734.8965387019. The cubic root of 3009866 is about 144.3828866340.

The spelling of 3009866 in words is "three million, nine thousand, eight hundred sixty-six".