9574221 has 4 divisors (see below), whose sum is σ = 12765632. Its totient is φ = 6382812.

The previous prime is 9574219. The next prime is 9574241. The reversal of 9574221 is 1224759.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 9574221 - 2¹ = 9574219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9574241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1595701 + ... + 1595706.

It is an arithmetic number, because the mean of its divisors is an integer number (3191408).

Almost surely, 2^9574221 is an apocalyptic number.

It is an amenable number.

9574221 is a deficient number, since it is larger than the sum of its proper divisors (3191411).

9574221 is a wasteful number, since it uses less digits than its factorization.

9574221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191410.

The product of its digits is 5040, while the sum is 30.

The square root of 9574221 is about 3094.2238122023. The cubic root of 9574221 is about 212.3413052766.

The spelling of 9574221 in words is "nine million, five hundred seventy-four thousand, two hundred twenty-one".