3866804 has 24 divisors (see below), whose sum is σ = 7220640. Its totient is φ = 1806624.

The previous prime is 3866791. The next prime is 3866809. The reversal of 3866804 is 4086683.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3866809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6002 + ... + 6614.

It is an arithmetic number, because the mean of its divisors is an integer number (300860).

Almost surely, 2^3866804 is an apocalyptic number.

It is an amenable number.

3866804 is a deficient number, since it is larger than the sum of its proper divisors (3353836).

3866804 is a wasteful number, since it uses less digits than its factorization.

3866804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 3866804 is about 1966.4190804607. The cubic root of 3866804 is about 156.9582157186.

The spelling of 3866804 in words is "three million, eight hundred sixty-six thousand, eight hundred four".