797806 has 4 divisors (see below), whose sum is σ = 1196712. Its totient is φ = 398902.

The previous prime is 797773. The next prime is 797813. The reversal of 797806 is 608797.

797806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

797806 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199450 + ... + 199453.

It is an arithmetic number, because the mean of its divisors is an integer number (299178).

2⁷⁹⁷⁸⁰⁶ is an apocalyptic number.

797806 is a deficient number, since it is larger than the sum of its proper divisors (398906).

797806 is a wasteful number, since it uses less digits than its factorization.

797806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398905.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 797806 is about 893.1998656516. The cubic root of 797806 is about 92.7468352584.

The spelling of 797806 in words is "seven hundred ninety-seven thousand, eight hundred six".