3866032 has 40 divisors (see below), whose sum is σ = 7874496. Its totient is φ = 1837056.

The previous prime is 3866011. The next prime is 3866033. The reversal of 3866032 is 2306683.

It is not an unprimeable number, because it can be changed into a prime (3866033) 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, 39808 + ... + 39904.

Almost surely, 2^3866032 is an apocalyptic number.

It is an amenable number.

3866032 is an abundant number, since it is smaller than the sum of its proper divisors (4008464).

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

3866032 is a wasteful number, since it uses less digits than its factorization.

3866032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3866032 is about 1966.2227747638. Note that the first 3 decimals coincide. The cubic root of 3866032 is about 156.9477695545.

The spelling of 3866032 in words is "three million, eight hundred sixty-six thousand, thirty-two".