798769 has 4 divisors (see below), whose sum is σ = 808960. Its totient is φ = 788580.

The previous prime is 798757. The next prime is 798773. The reversal of 798769 is 967897.

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 798769 - 2⁵ = 798737 is a prime.

It is a super-2 number, since 2×798769² = 1276063830722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4977 + ... + 5134.

It is an arithmetic number, because the mean of its divisors is an integer number (202240).

2⁷⁹⁸⁷⁶⁹ is an apocalyptic number.

798769 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

It is an amenable number.

798769 is a deficient number, since it is larger than the sum of its proper divisors (10191).

798769 is a wasteful number, since it uses less digits than its factorization.

798769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10190.

The product of its digits is 190512, while the sum is 46.

The square root of 798769 is about 893.7387761533. The cubic root of 798769 is about 92.7841372634.

The spelling of 798769 in words is "seven hundred ninety-eight thousand, seven hundred sixty-nine".