9730722 has 16 divisors (see below), whose sum is σ = 19494720. Its totient is φ = 3238032.

The previous prime is 9730711. The next prime is 9730723. The reversal of 9730722 is 2270379.

It is a self number, because there is not a number n which added to its sum of digits gives 9730722.

It is not an unprimeable number, because it can be changed into a prime (9730723) 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, 4068 + ... + 6000.

It is an arithmetic number, because the mean of its divisors is an integer number (1218420).

Almost surely, 2^9730722 is an apocalyptic number.

9730722 is an abundant number, since it is smaller than the sum of its proper divisors (9763998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9730722 is a wasteful number, since it uses less digits than its factorization.

9730722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 9730722 is about 3119.4105212363. The cubic root of 9730722 is about 213.4920406476.

The spelling of 9730722 in words is "nine million, seven hundred thirty thousand, seven hundred twenty-two".