3885866 has 16 divisors (see below), whose sum is σ = 6051456. Its totient is φ = 1870176.

The previous prime is 3885859. The next prime is 3885941. The reversal of 3885866 is 6685883.

It is a Curzon number.

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, 5990 + ... + 6606.

It is an arithmetic number, because the mean of its divisors is an integer number (378216).

Almost surely, 2^3885866 is an apocalyptic number.

3885866 is a deficient number, since it is larger than the sum of its proper divisors (2165590).

3885866 is a wasteful number, since it uses less digits than its factorization.

3885866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733.

The product of its digits is 276480, while the sum is 44.

The square root of 3885866 is about 1971.2600031452. The cubic root of 3885866 is about 157.2157095493.

The spelling of 3885866 in words is "three million, eight hundred eighty-five thousand, eight hundred sixty-six".