3999882 has 8 divisors (see below), whose sum is σ = 7999776. Its totient is φ = 1333292.

The previous prime is 3999871. The next prime is 3999893. The reversal of 3999882 is 2889993.

It is an interprime number because it is at equal distance from previous prime (3999871) and next prime (3999893).

It is a sphenic number, since it is the product of 3 distinct primes.

3999882 is an admirable 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, 333318 + ... + 333329.

It is an arithmetic number, because the mean of its divisors is an integer number (999972).

Almost surely, 2^3999882 is an apocalyptic number.

3999882 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.

3999882 is a wasteful number, since it uses less digits than its factorization.

3999882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666652.

The product of its digits is 279936, while the sum is 48.

The square root of 3999882 is about 1999.9704997824. The cubic root of 3999882 is about 158.7385442371.

The spelling of 3999882 in words is "three million, nine hundred ninety-nine thousand, eight hundred eighty-two".