798535 has 4 divisors (see below), whose sum is σ = 958248. Its totient is φ = 638824.

The previous prime is 798533. The next prime is 798569. The reversal of 798535 is 535897.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 798535 - 2¹ = 798533 is a prime.

It is a Duffinian number.

798535 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 798494 and 798503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798533) 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, 79849 + ... + 79858.

It is an arithmetic number, because the mean of its divisors is an integer number (239562).

2⁷⁹⁸⁵³⁵ is an apocalyptic number.

798535 is a deficient number, since it is larger than the sum of its proper divisors (159713).

798535 is a wasteful number, since it uses less digits than its factorization.

798535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159712.

The product of its digits is 37800, while the sum is 37.

The square root of 798535 is about 893.6078558294. The cubic root of 798535 is about 92.7750759834.

The spelling of 798535 in words is "seven hundred ninety-eight thousand, five hundred thirty-five".