3330220 has 24 divisors (see below), whose sum is σ = 7030800. Its totient is φ = 1324992.

The previous prime is 3330211. The next prime is 3330227. The reversal of 3330220 is 220333.

It is a super-2 number, since 2×3330220² = 22180730496800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3330220.

It is not an unprimeable number, because it can be changed into a prime (3330227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5071 + ... + 5689.

It is an arithmetic number, because the mean of its divisors is an integer number (292950).

Almost surely, 2^3330220 is an apocalyptic number.

It is an amenable number.

3330220 is an abundant number, since it is smaller than the sum of its proper divisors (3700580).

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

3330220 is a wasteful number, since it uses less digits than its factorization.

3330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 3330220 is about 1824.8890377226. The cubic root of 3330220 is about 149.3336367093. Note that the first 3 decimals are identical.

Adding to 3330220 its reverse (220333), we get a palindrome (3550553).

The spelling of 3330220 in words is "three million, three hundred thirty thousand, two hundred twenty".