791198 has 16 divisors (see below), whose sum is σ = 1278720. Its totient is φ = 365976.

The previous prime is 791191. The next prime is 791201. The reversal of 791198 is 891197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791191) by changing a digit.

791198 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 in 7 ways as a sum of consecutive naturals, for example, 1565 + ... + 2007.

It is an arithmetic number, because the mean of its divisors is an integer number (79920).

2⁷⁹¹¹⁹⁸ is an apocalyptic number.

791198 is a deficient number, since it is larger than the sum of its proper divisors (487522).

791198 is a wasteful number, since it uses less digits than its factorization.

791198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511.

The product of its digits is 4536, while the sum is 35.

The square root of 791198 is about 889.4931140824. The cubic root of 791198 is about 92.4900598035.

Subtracting 791198 from its reverse (891197), we obtain a palindrome (99999).

It can be divided in two parts, 791 and 198, that added together give a palindrome (989).

The spelling of 791198 in words is "seven hundred ninety-one thousand, one hundred ninety-eight".