9996822 has 48 divisors (see below), whose sum is σ = 24457680. Its totient is φ = 2923200.

The previous prime is 9996817. The next prime is 9996823. The reversal of 9996822 is 2286999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9996823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4872 + ... + 6612.

It is an arithmetic number, because the mean of its divisors is an integer number (509535).

Almost surely, 2^9996822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9996822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12228840).

9996822 is an abundant number, since it is smaller than the sum of its proper divisors (14460858).

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

9996822 is a wasteful number, since it uses less digits than its factorization.

9996822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789 (or 1786 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 9996822 is about 3161.7751343193. The cubic root of 9996822 is about 215.4206439403.

The spelling of 9996822 in words is "nine million, nine hundred ninety-six thousand, eight hundred twenty-two".