798091 has 4 divisors (see below), whose sum is σ = 912112. Its totient is φ = 684072.

The previous prime is 798089. The next prime is 798097. The reversal of 798091 is 190897.

798091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 190897 = 7 ⋅27271.

It is a cyclic number.

It is not a de Polignac number, because 798091 - 2¹ = 798089 is a prime.

It is a Duffinian number.

798091 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (798097) 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, 57000 + ... + 57013.

It is an arithmetic number, because the mean of its divisors is an integer number (228028).

2⁷⁹⁸⁰⁹¹ is an apocalyptic number.

798091 is a deficient number, since it is larger than the sum of its proper divisors (114021).

798091 is a wasteful number, since it uses less digits than its factorization.

798091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114020.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 798091 is about 893.3593901672. The cubic root of 798091 is about 92.7578779184.

The spelling of 798091 in words is "seven hundred ninety-eight thousand, ninety-one".