3220204 has 12 divisors (see below), whose sum is σ = 6068944. Its totient is φ = 1486224.

The previous prime is 3220201. The next prime is 3220211. The reversal of 3220204 is 4020223.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (3220201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30912 + ... + 31015.

Almost surely, 2^3220204 is an apocalyptic number.

It is an amenable number.

3220204 is a deficient number, since it is larger than the sum of its proper divisors (2848740).

3220204 is a wasteful number, since it uses less digits than its factorization.

3220204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61944 (or 61942 counting only the distinct ones).

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

The square root of 3220204 is about 1794.4926859700. The cubic root of 3220204 is about 147.6707435742.

Adding to 3220204 its reverse (4020223), we get a palindrome (7240427).

The spelling of 3220204 in words is "three million, two hundred twenty thousand, two hundred four".