3990882 has 16 divisors (see below), whose sum is σ = 9122112. Its totient is φ = 1140240.

The previous prime is 3990863. The next prime is 3990901. The reversal of 3990882 is 2880993.

It is an interprime number because it is at equal distance from previous prime (3990863) and next prime (3990901).

It is a self number, because there is not a number n which added to its sum of digits gives 3990882.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47469 + ... + 47552.

It is an arithmetic number, because the mean of its divisors is an integer number (570132).

Almost surely, 2^3990882 is an apocalyptic number.

3990882 is an abundant number, since it is smaller than the sum of its proper divisors (5131230).

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

3990882 is a wasteful number, since it uses less digits than its factorization.

3990882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95033.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 3990882 is about 1997.7191994873. The cubic root of 3990882 is about 158.6193974092.

The spelling of 3990882 in words is "three million, nine hundred ninety thousand, eight hundred eighty-two".