9720333 has 12 divisors (see below), whose sum is σ = 16046368. Its totient is φ = 5554440.

The previous prime is 9720317. The next prime is 9720353. The reversal of 9720333 is 3330279.

It is not a de Polignac number, because 9720333 - 2⁴ = 9720317 is a prime.

It is a Duffinian number.

9720333 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9720297 and 9720306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9720353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77083 + ... + 77208.

Almost surely, 2^9720333 is an apocalyptic number.

It is an amenable number.

9720333 is a deficient number, since it is larger than the sum of its proper divisors (6326035).

9720333 is a wasteful number, since it uses less digits than its factorization.

9720333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154304 (or 154301 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 27.

The square root of 9720333 is about 3117.7448580665. The cubic root of 9720333 is about 213.4160353722.

The spelling of 9720333 in words is "nine million, seven hundred twenty thousand, three hundred thirty-three".