3866764 has 12 divisors (see below), whose sum is σ = 7382088. Its totient is φ = 1757600.

The previous prime is 3866749. The next prime is 3866767. The reversal of 3866764 is 4676683.

It is not an unprimeable number, because it can be changed into a prime (3866767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43897 + ... + 43984.

It is an arithmetic number, because the mean of its divisors is an integer number (615174).

Almost surely, 2^3866764 is an apocalyptic number.

It is an amenable number.

3866764 is a deficient number, since it is larger than the sum of its proper divisors (3515324).

3866764 is a wasteful number, since it uses less digits than its factorization.

3866764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87896 (or 87894 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 3866764 is about 1966.4089096625. The cubic root of 3866764 is about 156.9576745007.

The spelling of 3866764 in words is "three million, eight hundred sixty-six thousand, seven hundred sixty-four".