9722776 has 48 divisors (see below), whose sum is σ = 22469400. Its totient is φ = 3919104.

The previous prime is 9722771. The next prime is 9722789. The reversal of 9722776 is 6772279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9722771) 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 11 ways as a sum of consecutive naturals, for example, 5935 + ... + 7393.

Almost surely, 2^9722776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9722776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11234700).

9722776 is an abundant number, since it is smaller than the sum of its proper divisors (12746624).

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

9722776 is a wasteful number, since it uses less digits than its factorization.

9722776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496 (or 1485 counting only the distinct ones).

The product of its digits is 74088, while the sum is 40.

The square root of 9722776 is about 3118.1366230491. The cubic root of 9722776 is about 213.4339130759.

The spelling of 9722776 in words is "nine million, seven hundred twenty-two thousand, seven hundred seventy-six".