797799 has 8 divisors (see below), whose sum is σ = 1074672. Its totient is φ = 526400.

The previous prime is 797773. The next prime is 797813. The reversal of 797799 is 997797.

797799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 797799 - 2⁵ = 797767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014 + ... + 1619.

It is an arithmetic number, because the mean of its divisors is an integer number (134334).

2⁷⁹⁷⁷⁹⁹ is an apocalyptic number.

797799 is a deficient number, since it is larger than the sum of its proper divisors (276873).

797799 is a wasteful number, since it uses less digits than its factorization.

797799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737.

The product of its digits is 250047, while the sum is 48.

The square root of 797799 is about 893.1959471471. The cubic root of 797799 is about 92.7465640021.

It can be divided in two parts, 797 and 799, that added together give a triangular number (1596 = T₅₆).

The spelling of 797799 in words is "seven hundred ninety-seven thousand, seven hundred ninety-nine".