7330220 has 12 divisors (see below), whose sum is σ = 15393504. Its totient is φ = 2932080.

The previous prime is 7330207. The next prime is 7330223. The reversal of 7330220 is 220337.

It is not an unprimeable number, because it can be changed into a prime (7330223) 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, 183236 + ... + 183275.

It is an arithmetic number, because the mean of its divisors is an integer number (1282792).

Almost surely, 2^7330220 is an apocalyptic number.

It is an amenable number.

7330220 is an abundant number, since it is smaller than the sum of its proper divisors (8063284).

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

7330220 is a wasteful number, since it uses less digits than its factorization.

7330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366520 (or 366518 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 7330220 is about 2707.4379032584. The cubic root of 7330220 is about 194.2550582913.

Adding to 7330220 its reverse (220337), we get a palindrome (7550557).

The spelling of 7330220 in words is "seven million, three hundred thirty thousand, two hundred twenty".