9722763 has 6 divisors (see below), whose sum is σ = 14044004. Its totient is φ = 6481836.

The previous prime is 9722723. The next prime is 9722771. The reversal of 9722763 is 3672279.

9722763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9722763 - 2⁸ = 9722507 is a prime.

It is a Duffinian number.

9722763 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9722723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 540145 + ... + 540162.

Almost surely, 2^9722763 is an apocalyptic number.

9722763 is a deficient number, since it is larger than the sum of its proper divisors (4321241).

9722763 is a wasteful number, since it uses less digits than its factorization.

9722763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080313 (or 1080310 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 9722763 is about 3118.1345384701. The cubic root of 9722763 is about 213.4338179508.

It can be divided in two parts, 972276 and 3, that added together give a palindrome (972279).

The spelling of 9722763 in words is "nine million, seven hundred twenty-two thousand, seven hundred sixty-three".