9609220 has 12 divisors (see below), whose sum is σ = 20179404. Its totient is φ = 3843680.

The previous prime is 9609203. The next prime is 9609227. The reversal of 9609220 is 229069.

It can be written as a sum of positive squares in 2 ways, for example, as 6390784 + 3218436 = 2528^2 + 1794^2 .

It is not an unprimeable number, because it can be changed into a prime (9609227) 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, 240211 + ... + 240250.

It is an arithmetic number, because the mean of its divisors is an integer number (1681617).

Almost surely, 2^9609220 is an apocalyptic number.

It is an amenable number.

9609220 is an abundant number, since it is smaller than the sum of its proper divisors (10570184).

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

9609220 is a wasteful number, since it uses less digits than its factorization.

9609220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480470 (or 480468 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 9609220 is about 3099.8741909955. The cubic root of 9609220 is about 212.5997317327.

The spelling of 9609220 in words is "nine million, six hundred nine thousand, two hundred twenty".