9727223 has 4 divisors (see below), whose sum is σ = 10611528. Its totient is φ = 8842920.

The previous prime is 9727219. The next prime is 9727231. The reversal of 9727223 is 3227279.

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 9727223 - 2² = 9727219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9727223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9727253) 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, 442136 + ... + 442157.

It is an arithmetic number, because the mean of its divisors is an integer number (2652882).

Almost surely, 2^9727223 is an apocalyptic number.

9727223 is a deficient number, since it is larger than the sum of its proper divisors (884305).

9727223 is a wasteful number, since it uses less digits than its factorization.

9727223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884304.

The product of its digits is 10584, while the sum is 32.

The square root of 9727223 is about 3118.8496276672. The cubic root of 9727223 is about 213.4664482265.

The spelling of 9727223 in words is "nine million, seven hundred twenty-seven thousand, two hundred twenty-three".