798317 has 4 divisors (see below), whose sum is σ = 859740. Its totient is φ = 736896.

The previous prime is 798293. The next prime is 798319. The reversal of 798317 is 713897.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 713897 = 23 ⋅31039.

It can be written as a sum of positive squares in 2 ways, for example, as 491401 + 306916 = 701^2 + 554^2 .

It is a cyclic number.

It is not a de Polignac number, because 798317 - 2¹² = 794221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30692 + ... + 30717.

It is an arithmetic number, because the mean of its divisors is an integer number (214935).

2⁷⁹⁸³¹⁷ is an apocalyptic number.

It is an amenable number.

798317 is a deficient number, since it is larger than the sum of its proper divisors (61423).

798317 is a wasteful number, since it uses less digits than its factorization.

798317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61422.

The product of its digits is 10584, while the sum is 35.

The square root of 798317 is about 893.4858700617. The cubic root of 798317 is about 92.7666326853.

It can be divided in two parts, 7983 and 17, that added together give a cube (8000 = 20³).

The spelling of 798317 in words is "seven hundred ninety-eight thousand, three hundred seventeen".