3864850 has 24 divisors (see below), whose sum is σ = 7843248. Its totient is φ = 1405200.

The previous prime is 3864841. The next prime is 3864871. The reversal of 3864850 is 584683.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2964 + ... + 4063.

It is an arithmetic number, because the mean of its divisors is an integer number (326802).

Almost surely, 2^3864850 is an apocalyptic number.

3864850 is an abundant number, since it is smaller than the sum of its proper divisors (3978398).

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

3864850 is a wasteful number, since it uses less digits than its factorization.

3864850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7050 (or 7045 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 3864850 is about 1965.9221754688. The cubic root of 3864850 is about 156.9317728622.

The spelling of 3864850 in words is "three million, eight hundred sixty-four thousand, eight hundred fifty".