9752289 has 8 divisors (see below), whose sum is σ = 13181472. Its totient is φ = 6412320.

The previous prime is 9752279. The next prime is 9752293. The reversal of 9752289 is 9822579.

9752289 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-9752289 is a prime.

It is a Curzon number.

9752289 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9752289.

It is not an unprimeable number, because it can be changed into a prime (9752279) 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, 22047 + ... + 22484.

It is an arithmetic number, because the mean of its divisors is an integer number (1647684).

Almost surely, 2^9752289 is an apocalyptic number.

It is an amenable number.

9752289 is a deficient number, since it is larger than the sum of its proper divisors (3429183).

9752289 is a wasteful number, since it uses less digits than its factorization.

9752289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44607.

The product of its digits is 90720, while the sum is 42.

The square root of 9752289 is about 3122.8655110331. The cubic root of 9752289 is about 213.6496509233.

The spelling of 9752289 in words is "nine million, seven hundred fifty-two thousand, two hundred eighty-nine".