797626 has 4 divisors (see below), whose sum is σ = 1196442. Its totient is φ = 398812.

The previous prime is 797611. The next prime is 797627. The reversal of 797626 is 626797.

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

It can be written as a sum of positive squares in only one way, i.e., 641601 + 156025 = 801^2 + 395^2 .

It is not an unprimeable number, because it can be changed into a prime (797627) 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, 199405 + ... + 199408.

2⁷⁹⁷⁶²⁶ is an apocalyptic number.

797626 is a deficient number, since it is larger than the sum of its proper divisors (398816).

797626 is a wasteful number, since it uses less digits than its factorization.

797626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398815.

The product of its digits is 31752, while the sum is 37.

The square root of 797626 is about 893.0990986447. The cubic root of 797626 is about 92.7398595918.

The spelling of 797626 in words is "seven hundred ninety-seven thousand, six hundred twenty-six".