797822 has 8 divisors (see below), whose sum is σ = 1224696. Its totient is φ = 389592.

The previous prime is 797813. The next prime is 797833. The reversal of 797822 is 228797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4553 + ... + 4724.

It is an arithmetic number, because the mean of its divisors is an integer number (153087).

2⁷⁹⁷⁸²² is an apocalyptic number.

797822 is a deficient number, since it is larger than the sum of its proper divisors (426874).

797822 is a wasteful number, since it uses less digits than its factorization.

797822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9322.

The product of its digits is 14112, while the sum is 35.

The square root of 797822 is about 893.2088221687. The cubic root of 797822 is about 92.7474552669.

It can be divided in two parts, 7978 and 22, that added together give a cube (8000 = 20³).

The spelling of 797822 in words is "seven hundred ninety-seven thousand, eight hundred twenty-two".