9256993 has 8 divisors (see below), whose sum is σ = 10067112. Its totient is φ = 8476416.

The previous prime is 9256991. The next prime is 9256999. The reversal of 9256993 is 3996529.

It can be written as a sum of positive squares in 4 ways, for example, as 3415104 + 5841889 = 1848^2 + 2417^2 .

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 9256993 - 2¹ = 9256991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9256991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6730 + ... + 7987.

It is an arithmetic number, because the mean of its divisors is an integer number (1258389).

Almost surely, 2^9256993 is an apocalyptic number.

It is an amenable number.

9256993 is a deficient number, since it is larger than the sum of its proper divisors (810119).

9256993 is a wasteful number, since it uses less digits than its factorization.

9256993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14771.

The product of its digits is 131220, while the sum is 43.

The square root of 9256993 is about 3042.5306900671. The cubic root of 9256993 is about 209.9697084048.

The spelling of 9256993 in words is "nine million, two hundred fifty-six thousand, nine hundred ninety-three".