9573321 has 8 divisors (see below), whose sum is σ = 13436320. Its totient is φ = 6046272.

The previous prime is 9573307. The next prime is 9573323. The reversal of 9573321 is 1233759.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9573321 - 2⁶ = 9573257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9573323) 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, 83920 + ... + 84033.

It is an arithmetic number, because the mean of its divisors is an integer number (1679540).

Almost surely, 2^9573321 is an apocalyptic number.

It is an amenable number.

9573321 is a deficient number, since it is larger than the sum of its proper divisors (3862999).

9573321 is a wasteful number, since it uses less digits than its factorization.

9573321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167975.

The product of its digits is 5670, while the sum is 30.

The square root of 9573321 is about 3094.0783765121. The cubic root of 9573321 is about 212.3346515355.

It can be divided in two parts, 957 and 3321, that added together give a triangular number (4278 = T₉₂).

The spelling of 9573321 in words is "nine million, five hundred seventy-three thousand, three hundred twenty-one".