9726223 has 8 divisors (see below), whose sum is σ = 10836000. Its totient is φ = 8668128.

The previous prime is 9726221. The next prime is 9726229. The reversal of 9726223 is 3226279.

9726223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 9726223 - 2¹ = 9726221 is a prime.

It is a Duffinian number.

9726223 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9726221) 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, 12523 + ... + 13276.

It is an arithmetic number, because the mean of its divisors is an integer number (1354500).

Almost surely, 2^9726223 is an apocalyptic number.

9726223 is a deficient number, since it is larger than the sum of its proper divisors (1109777).

9726223 is a wasteful number, since it uses less digits than its factorization.

9726223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25841.

The product of its digits is 9072, while the sum is 31.

The square root of 9726223 is about 3118.6893080267. The cubic root of 9726223 is about 213.4591328888.

The spelling of 9726223 in words is "nine million, seven hundred twenty-six thousand, two hundred twenty-three".