797798 has 8 divisors (see below), whose sum is σ = 1217160. Its totient is φ = 392080.

The previous prime is 797773. The next prime is 797813. The reversal of 797798 is 897797.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3263 + ... + 3498.

It is an arithmetic number, because the mean of its divisors is an integer number (152145).

2⁷⁹⁷⁷⁹⁸ is an apocalyptic number.

797798 is a deficient number, since it is larger than the sum of its proper divisors (419362).

797798 is a wasteful number, since it uses less digits than its factorization.

797798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6822.

The product of its digits is 222264, while the sum is 47.

The square root of 797798 is about 893.1953873593. The cubic root of 797798 is about 92.7465252511.

Subtracting 797798 from its reverse (897797), we obtain a palindrome (99999).

The spelling of 797798 in words is "seven hundred ninety-seven thousand, seven hundred ninety-eight".