3866996 has 12 divisors (see below), whose sum is σ = 7734048. Its totient is φ = 1657272.

The previous prime is 3866983. The next prime is 3867001. The reversal of 3866996 is 6996683.

3866996 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 3866996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69026 + ... + 69081.

It is an arithmetic number, because the mean of its divisors is an integer number (644504).

Almost surely, 2^3866996 is an apocalyptic number.

It is an amenable number.

3866996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3866996 is a wasteful number, since it uses less digits than its factorization.

3866996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138118 (or 138116 counting only the distinct ones).

The product of its digits is 419904, while the sum is 47.

The square root of 3866996 is about 1966.4678995600. The cubic root of 3866996 is about 156.9608135124.

The spelling of 3866996 in words is "three million, eight hundred sixty-six thousand, nine hundred ninety-six".