799791 has 12 divisors (see below), whose sum is σ = 1107912. Its totient is φ = 513184.

The previous prime is 799789. The next prime is 799801. The reversal of 799791 is 197997.

799791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 799791 - 2¹ = 799789 is a prime.

799791 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2365 + ... + 2681.

It is an arithmetic number, because the mean of its divisors is an integer number (92326).

2⁷⁹⁹⁷⁹¹ is an apocalyptic number.

799791 is a deficient number, since it is larger than the sum of its proper divisors (308121).

799791 is a wasteful number, since it uses less digits than its factorization.

799791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 349 counting only the distinct ones).

The product of its digits is 35721, while the sum is 42.

The square root of 799791 is about 894.3103488163. The cubic root of 799791 is about 92.8236918676.

It can be divided in two parts, 7997 and 91, that multiplied together give a palindrome (727727).

The spelling of 799791 in words is "seven hundred ninety-nine thousand, seven hundred ninety-one".