3866672 has 10 divisors (see below), whose sum is σ = 7491708. Its totient is φ = 1933328.

The previous prime is 3866651. The next prime is 3866713. The reversal of 3866672 is 2766683.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120818 + ... + 120849.

Almost surely, 2^3866672 is an apocalyptic number.

It is an amenable number.

3866672 is a deficient number, since it is larger than the sum of its proper divisors (3625036).

3866672 is a wasteful number, since it uses less digits than its factorization.

3866672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241675 (or 241669 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 3866672 is about 1966.3855166269. The cubic root of 3866672 is about 156.9564296854.

It can be divided in two parts, 3866 and 672, that multiplied together give a palindrome (2597952).

The spelling of 3866672 in words is "three million, eight hundred sixty-six thousand, six hundred seventy-two".