799822 has 4 divisors (see below), whose sum is σ = 1199736. Its totient is φ = 399910.

The previous prime is 799817. The next prime is 799837. The reversal of 799822 is 228997.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199954 + ... + 199957.

It is an arithmetic number, because the mean of its divisors is an integer number (299934).

2⁷⁹⁹⁸²² is an apocalyptic number.

799822 is a deficient number, since it is larger than the sum of its proper divisors (399914).

799822 is a wasteful number, since it uses less digits than its factorization.

799822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399913.

The product of its digits is 18144, while the sum is 37.

The square root of 799822 is about 894.3276804393. The cubic root of 799822 is about 92.8248911381.

The spelling of 799822 in words is "seven hundred ninety-nine thousand, eight hundred twenty-two".