9247 has 4 divisors (see below), whose sum is σ = 10576. Its totient is φ = 7920.

The previous prime is 9241. The next prime is 9257. The reversal of 9247 is 7429.

9247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9247 - 2³ = 9239 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 (9241) 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 3 ways as a sum of consecutive naturals, for example, 654 + ... + 667.

It is an arithmetic number, because the mean of its divisors is an integer number (2644).

2⁹²⁴⁷ is an apocalyptic number.

9247 is a deficient number, since it is larger than the sum of its proper divisors (1329).

9247 is a wasteful number, since it uses less digits than its factorization.

9247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328.

The product of its digits is 504, while the sum is 22.

The square root of 9247 is about 96.1613227862. The cubic root of 9247 is about 20.9894126526.

It can be divided in two parts, 9 and 247, that added together give a 8-th power (256 = 2⁸).

The spelling of 9247 in words is "nine thousand, two hundred forty-seven".