3264220 has 12 divisors (see below), whose sum is σ = 6854904. Its totient is φ = 1305680.

The previous prime is 3264203. The next prime is 3264227. The reversal of 3264220 is 224623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3264227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81586 + ... + 81625.

It is an arithmetic number, because the mean of its divisors is an integer number (571242).

Almost surely, 2^3264220 is an apocalyptic number.

It is an amenable number.

3264220 is an abundant number, since it is smaller than the sum of its proper divisors (3590684).

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

3264220 is a wasteful number, since it uses less digits than its factorization.

3264220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163220 (or 163218 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3264220 is about 1806.7152514993. The cubic root of 3264220 is about 148.3405234349.

Adding to 3264220 its reverse (224623), we get a palindrome (3488843).

The spelling of 3264220 in words is "three million, two hundred sixty-four thousand, two hundred twenty".