3984224 has 24 divisors (see below), whose sum is σ = 8258040. Its totient is φ = 1886976.

The previous prime is 3984217. The next prime is 3984229. The reversal of 3984224 is 4224893.

3984224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3984229) 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 3 ways as a sum of consecutive naturals, for example, 2669 + ... + 3884.

It is an arithmetic number, because the mean of its divisors is an integer number (344085).

Almost surely, 2^3984224 is an apocalyptic number.

It is an amenable number.

3984224 is an abundant number, since it is smaller than the sum of its proper divisors (4273816).

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

3984224 is a wasteful number, since it uses less digits than its factorization.

3984224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6582 (or 6574 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 3984224 is about 1996.0521035284. The cubic root of 3984224 is about 158.5311399109.

The spelling of 3984224 in words is "three million, nine hundred eighty-four thousand, two hundred twenty-four".