3827982 has 16 divisors (see below), whose sum is σ = 7989120. Its totient is φ = 1220472.

The previous prime is 3827981. The next prime is 3828007. The reversal of 3827982 is 2897283.

3827982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3827982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3827981) 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 in 7 ways as a sum of consecutive naturals, for example, 13732 + ... + 14007.

It is an arithmetic number, because the mean of its divisors is an integer number (499320).

Almost surely, 2^3827982 is an apocalyptic number.

3827982 is an abundant number, since it is smaller than the sum of its proper divisors (4161138).

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

3827982 is a wasteful number, since it uses less digits than its factorization.

3827982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27767.

The product of its digits is 48384, while the sum is 39.

The square root of 3827982 is about 1956.5229362315. The cubic root of 3827982 is about 156.4311707593.

The spelling of 3827982 in words is "three million, eight hundred twenty-seven thousand, nine hundred eighty-two".