3863982 has 16 divisors (see below), whose sum is σ = 7822080. Its totient is φ = 1272312.

The previous prime is 3863971. The next prime is 3863987. The reversal of 3863982 is 2893683.

It is a self number, because there is not a number n which added to its sum of digits gives 3863982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3863987) 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, 3382 + ... + 4377.

It is an arithmetic number, because the mean of its divisors is an integer number (488880).

Almost surely, 2^3863982 is an apocalyptic number.

3863982 is an abundant number, since it is smaller than the sum of its proper divisors (3958098).

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

3863982 is a wasteful number, since it uses less digits than its factorization.

3863982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7847.

The product of its digits is 62208, while the sum is 39.

The square root of 3863982 is about 1965.7014015358. The cubic root of 3863982 is about 156.9200236371.

Subtracting from 3863982 its reverse (2893683), we obtain a cube (970299 = 99³).

The spelling of 3863982 in words is "three million, eight hundred sixty-three thousand, nine hundred eighty-two".