3204220 has 24 divisors (see below), whose sum is σ = 6779808. Its totient is φ = 1272000.

The previous prime is 3204209. The next prime is 3204247. The reversal of 3204220 is 224023.

3204220 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 3204220.

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, 2490 + ... + 3550.

It is an arithmetic number, because the mean of its divisors is an integer number (282492).

Almost surely, 2^3204220 is an apocalyptic number.

It is an amenable number.

3204220 is an abundant number, since it is smaller than the sum of its proper divisors (3575588).

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

3204220 is a wasteful number, since it uses less digits than its factorization.

3204220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221 (or 1219 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 3204220 is about 1790.0335192392. The cubic root of 3204220 is about 147.4260090452.

Adding to 3204220 its reverse (224023), we get a palindrome (3428243).

The spelling of 3204220 in words is "three million, two hundred four thousand, two hundred twenty".