9647233 has 4 divisors (see below), whose sum is σ = 9721008. Its totient is φ = 9573460.

The previous prime is 9647221. The next prime is 9647237. The reversal of 9647233 is 3327469.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3327469 = 43 ⋅77383.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9647233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9647237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36691 + ... + 36952.

It is an arithmetic number, because the mean of its divisors is an integer number (2430252).

Almost surely, 2^9647233 is an apocalyptic number.

It is an amenable number.

9647233 is a deficient number, since it is larger than the sum of its proper divisors (73775).

9647233 is a wasteful number, since it uses less digits than its factorization.

9647233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73774.

The product of its digits is 27216, while the sum is 34.

The square root of 9647233 is about 3105.9995170637. Note that the first 3 decimals coincide. The cubic root of 9647233 is about 212.8797031347.

The spelling of 9647233 in words is "nine million, six hundred forty-seven thousand, two hundred thirty-three".