4003224 has 32 divisors (see below), whose sum is σ = 10536000. Its totient is φ = 1264032.

The previous prime is 4003213. The next prime is 4003231. The reversal of 4003224 is 4223004.

It is a happy number.

4003224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 3934 + ... + 4845.

It is an arithmetic number, because the mean of its divisors is an integer number (329250).

Almost surely, 2^4003224 is an apocalyptic number.

It is an amenable number.

4003224 is an abundant number, since it is smaller than the sum of its proper divisors (6532776).

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

4003224 is a wasteful number, since it uses less digits than its factorization.

4003224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8807 (or 8803 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4003224 is about 2000.8058376564. The cubic root of 4003224 is about 158.7827419187.

Adding to 4003224 its reverse (4223004), we get a palindrome (8226228).

The spelling of 4003224 in words is "four million, three thousand, two hundred twenty-four".