798829 has 4 divisors (see below), whose sum is σ = 800800. Its totient is φ = 796860.

The previous prime is 798823. The next prime is 798871. The reversal of 798829 is 928897.

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 798829 - 2⁷ = 798701 is a prime.

It is a Duffinian number.

798829 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798823) 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, 129 + ... + 1270.

It is an arithmetic number, because the mean of its divisors is an integer number (200200).

2⁷⁹⁸⁸²⁹ is an apocalyptic number.

It is an amenable number.

798829 is a deficient number, since it is larger than the sum of its proper divisors (1971).

798829 is a wasteful number, since it uses less digits than its factorization.

798829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970.

The product of its digits is 72576, while the sum is 43.

The square root of 798829 is about 893.7723423781. The cubic root of 798829 is about 92.7864603835.

The spelling of 798829 in words is "seven hundred ninety-eight thousand, eight hundred twenty-nine".