799117 has 4 divisors (see below), whose sum is σ = 871776. Its totient is φ = 726460.

The previous prime is 799103. The next prime is 799147. The reversal of 799117 is 711997.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 799117 - 2¹⁹ = 274829 is a prime.

It is a Duffinian number.

799117 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36313 + ... + 36334.

It is an arithmetic number, because the mean of its divisors is an integer number (217944).

2⁷⁹⁹¹¹⁷ is an apocalyptic number.

It is an amenable number.

799117 is a deficient number, since it is larger than the sum of its proper divisors (72659).

799117 is a wasteful number, since it uses less digits than its factorization.

799117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72658.

The product of its digits is 3969, while the sum is 34.

The square root of 799117 is about 893.9334427126. The cubic root of 799117 is about 92.7976097408.

It can be divided in two parts, 7991 and 17, that added together give a palindrome (8008).

The spelling of 799117 in words is "seven hundred ninety-nine thousand, one hundred seventeen".