9580221 has 32 divisors (see below), whose sum is σ = 16369920. Its totient is φ = 5424192.

The previous prime is 9580217. The next prime is 9580223. The reversal of 9580221 is 1220859.

It is not a de Polignac number, because 9580221 - 2² = 9580217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9580223) 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 31 ways as a sum of consecutive naturals, for example, 32551 + ... + 32843.

It is an arithmetic number, because the mean of its divisors is an integer number (511560).

Almost surely, 2^9580221 is an apocalyptic number.

It is an amenable number.

9580221 is a deficient number, since it is larger than the sum of its proper divisors (6789699).

9580221 is a wasteful number, since it uses less digits than its factorization.

9580221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 9580221 is about 3095.1932088320. The cubic root of 9580221 is about 212.3856528979.

It can be divided in two parts, 9580 and 221, that added together give a square (9801 = 99²).

The spelling of 9580221 in words is "nine million, five hundred eighty thousand, two hundred twenty-one".