3982886 has 4 divisors (see below), whose sum is σ = 5974332. Its totient is φ = 1991442.

The previous prime is 3982883. The next prime is 3982903. The reversal of 3982886 is 6882893.

3982886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6882893 = 383 ⋅17971.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3982883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 995720 + ... + 995723.

It is an arithmetic number, because the mean of its divisors is an integer number (1493583).

Almost surely, 2^3982886 is an apocalyptic number.

3982886 is a deficient number, since it is larger than the sum of its proper divisors (1991446).

3982886 is a wasteful number, since it uses less digits than its factorization.

3982886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991445.

The product of its digits is 165888, while the sum is 44.

The square root of 3982886 is about 1995.7169137931. The cubic root of 3982886 is about 158.5133917108.

The spelling of 3982886 in words is "three million, nine hundred eighty-two thousand, eight hundred eighty-six".