798511 has 4 divisors (see below), whose sum is σ = 912592. Its totient is φ = 684432.

The previous prime is 798503. The next prime is 798517. The reversal of 798511 is 115897.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 115897 = 23 ⋅5039.

It is not a de Polignac number, because 798511 - 2³ = 798503 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 (798517) 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, 57030 + ... + 57043.

It is an arithmetic number, because the mean of its divisors is an integer number (228148).

2⁷⁹⁸⁵¹¹ is an apocalyptic number.

798511 is a deficient number, since it is larger than the sum of its proper divisors (114081).

798511 is a wasteful number, since it uses less digits than its factorization.

798511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114080.

The product of its digits is 2520, while the sum is 31.

The square root of 798511 is about 893.5944270193. The cubic root of 798511 is about 92.7741465213.

The spelling of 798511 in words is "seven hundred ninety-eight thousand, five hundred eleven".