9722856 has 64 divisors (see below), whose sum is σ = 28566720. Its totient is φ = 2718720.

The previous prime is 9722837. The next prime is 9722879. The reversal of 9722856 is 6582279.

It is a happy number.

9722856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2016 + ... + 4848.

It is an arithmetic number, because the mean of its divisors is an integer number (446355).

Almost surely, 2^9722856 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 9722856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14283360).

9722856 is an abundant number, since it is smaller than the sum of its proper divisors (18843864).

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

9722856 is a wasteful number, since it uses less digits than its factorization.

9722856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866 (or 2862 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 9722856 is about 3118.1494511970. The cubic root of 9722856 is about 213.4344984597.

It can be divided in two parts, 972 and 2856, that added together give a triangular number (3828 = T₈₇).

The spelling of 9722856 in words is "nine million, seven hundred twenty-two thousand, eight hundred fifty-six".