9722473 has 8 divisors (see below), whose sum is σ = 9884160. Its totient is φ = 9562320.

The previous prime is 9722459. The next prime is 9722477. The reversal of 9722473 is 3742279.

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 9722473 - 2⁵ = 9722441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9722477) 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, 20586 + ... + 21052.

It is an arithmetic number, because the mean of its divisors is an integer number (1235520).

Almost surely, 2^9722473 is an apocalyptic number.

It is an amenable number.

9722473 is a deficient number, since it is larger than the sum of its proper divisors (161687).

9722473 is a wasteful number, since it uses less digits than its factorization.

9722473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767.

The product of its digits is 21168, while the sum is 34.

The square root of 9722473 is about 3118.0880359605. The cubic root of 9722473 is about 213.4316959057.

The spelling of 9722473 in words is "nine million, seven hundred twenty-two thousand, four hundred seventy-three".