3984522 has 16 divisors (see below), whose sum is σ = 8011872. Its totient is φ = 1321040.

The previous prime is 3984521. The next prime is 3984587. The reversal of 3984522 is 2254893.

It is a happy number.

3984522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3984521) 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, 504 + ... + 2867.

It is an arithmetic number, because the mean of its divisors is an integer number (500742).

Almost surely, 2^3984522 is an apocalyptic number.

3984522 is an abundant number, since it is smaller than the sum of its proper divisors (4027350).

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

3984522 is a wasteful number, since it uses less digits than its factorization.

3984522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573.

The product of its digits is 17280, while the sum is 33.

The square root of 3984522 is about 1996.1267494826. The cubic root of 3984522 is about 158.5350922575.

The spelling of 3984522 in words is "three million, nine hundred eighty-four thousand, five hundred twenty-two".