3865704 has 16 divisors (see below), whose sum is σ = 9664320. Its totient is φ = 1288560.

The previous prime is 3865691. The next prime is 3865733. The reversal of 3865704 is 4075683.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80512 + ... + 80559.

It is an arithmetic number, because the mean of its divisors is an integer number (604020).

Almost surely, 2^3865704 is an apocalyptic number.

It is an amenable number.

3865704 is an abundant number, since it is smaller than the sum of its proper divisors (5798616).

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

3865704 is a wasteful number, since it uses less digits than its factorization.

3865704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161080 (or 161076 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 3865704 is about 1966.1393643381. The cubic root of 3865704 is about 156.9433308669.

The spelling of 3865704 in words is "three million, eight hundred sixty-five thousand, seven hundred four".