797422 has 4 divisors (see below), whose sum is σ = 1196136. Its totient is φ = 398710.

The previous prime is 797417. The next prime is 797429. The reversal of 797422 is 224797.

It is a happy number.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797429) by changing a digit.

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 as a sum of consecutive naturals, namely, 199354 + ... + 199357.

It is an arithmetic number, because the mean of its divisors is an integer number (299034).

2⁷⁹⁷⁴²² is an apocalyptic number.

797422 is a deficient number, since it is larger than the sum of its proper divisors (398714).

797422 is a wasteful number, since it uses less digits than its factorization.

797422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398713.

The product of its digits is 7056, while the sum is 31.

The square root of 797422 is about 892.9848822908. The cubic root of 797422 is about 92.7319525675.

The spelling of 797422 in words is "seven hundred ninety-seven thousand, four hundred twenty-two".