996822 has 24 divisors (see below), whose sum is σ = 2190240. Its totient is φ = 327600.

The previous prime is 996811. The next prime is 996841. The reversal of 996822 is 228699.

It is a congruent number.

It is an unprimeable number.

996822 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1072 + ... + 1772.

It is an arithmetic number, because the mean of its divisors is an integer number (91260).

2⁹⁹⁶⁸²² is an apocalyptic number.

996822 is an abundant number, since it is smaller than the sum of its proper divisors (1193418).

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

996822 is a wasteful number, since it uses less digits than its factorization.

996822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 785 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 996822 is about 998.4097355295. The cubic root of 996822 is about 99.8939542494.

The spelling of 996822 in words is "nine hundred ninety-six thousand, eight hundred twenty-two".