822792 has 16 divisors (see below), whose sum is σ = 2057040. Its totient is φ = 274256.

The previous prime is 822791. The next prime is 822793. The reversal of 822792 is 297228.

It is an interprime number because it is at equal distance from previous prime (822791) and next prime (822793).

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (822791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17118 + ... + 17165.

It is an arithmetic number, because the mean of its divisors is an integer number (128565).

2⁸²²⁷⁹² is an apocalyptic number.

It is an amenable number.

822792 is an abundant number, since it is smaller than the sum of its proper divisors (1234248).

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

822792 is a wasteful number, since it uses less digits than its factorization.

822792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34292 (or 34288 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 822792 is about 907.0788278865. The cubic root of 822792 is about 93.7051269696.

The spelling of 822792 in words is "eight hundred twenty-two thousand, seven hundred ninety-two".