3864066 has 32 divisors (see below), whose sum is σ = 8382528. Its totient is φ = 1182720.

The previous prime is 3864059. The next prime is 3864089. The reversal of 3864066 is 6604683.

3864066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3946 + ... + 4826.

It is an arithmetic number, because the mean of its divisors is an integer number (261954).

Almost surely, 2^3864066 is an apocalyptic number.

3864066 is an abundant number, since it is smaller than the sum of its proper divisors (4518462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3864066 is a wasteful number, since it uses less digits than its factorization.

3864066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 3864066 is about 1965.7227678388. The cubic root of 3864066 is about 156.9211607358.

The spelling of 3864066 in words is "three million, eight hundred sixty-four thousand, sixty-six".