798743 has 4 divisors (see below), whose sum is σ = 871368. Its totient is φ = 726120.

The previous prime is 798737. The next prime is 798751. The reversal of 798743 is 347897.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 347897 = 11 ⋅31627.

It is a cyclic number.

It is not a de Polignac number, because 798743 - 2⁴ = 798727 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 798697 and 798706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798713) 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, 36296 + ... + 36317.

It is an arithmetic number, because the mean of its divisors is an integer number (217842).

2⁷⁹⁸⁷⁴³ is an apocalyptic number.

798743 is a deficient number, since it is larger than the sum of its proper divisors (72625).

798743 is a wasteful number, since it uses less digits than its factorization.

798743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72624.

The product of its digits is 42336, while the sum is 38.

The square root of 798743 is about 893.7242303977. The cubic root of 798743 is about 92.7831305419.

The spelling of 798743 in words is "seven hundred ninety-eight thousand, seven hundred forty-three".