9288257 has 8 divisors (see below), whose sum is σ = 10177920. Its totient is φ = 8406160.

The previous prime is 9288241. The next prime is 9288259. The reversal of 9288257 is 7528829.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 9288257 - 2⁴ = 9288241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9288259) 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 7 ways as a sum of consecutive naturals, for example, 863 + ... + 4395.

It is an arithmetic number, because the mean of its divisors is an integer number (1272240).

Almost surely, 2^9288257 is an apocalyptic number.

It is an amenable number.

9288257 is a deficient number, since it is larger than the sum of its proper divisors (889663).

9288257 is a wasteful number, since it uses less digits than its factorization.

9288257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783.

The product of its digits is 80640, while the sum is 41.

The square root of 9288257 is about 3047.6641875377. The cubic root of 9288257 is about 210.2058223937.

The spelling of 9288257 in words is "nine million, two hundred eighty-eight thousand, two hundred fifty-seven".