798187 has 6 divisors (see below), whose sum is σ = 864492. Its totient is φ = 736632.

The previous prime is 798179. The next prime is 798191. The reversal of 798187 is 781897.

It is not a de Polignac number, because 798187 - 2³ = 798179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (798197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2193 + ... + 2530.

It is an arithmetic number, because the mean of its divisors is an integer number (144082).

2⁷⁹⁸¹⁸⁷ is an apocalyptic number.

798187 is a deficient number, since it is larger than the sum of its proper divisors (66305).

798187 is a wasteful number, since it uses less digits than its factorization.

798187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4749 (or 4736 counting only the distinct ones).

The product of its digits is 28224, while the sum is 40.

The square root of 798187 is about 893.4131183277. The cubic root of 798187 is about 92.7615969593.

Subtracting from 798187 its reverse (781897), we obtain a triangular number (16290 = T₁₈₀).

The spelling of 798187 in words is "seven hundred ninety-eight thousand, one hundred eighty-seven".