798137 has 4 divisors (see below), whose sum is σ = 808320. Its totient is φ = 787956.

The previous prime is 798131. The next prime is 798139. The reversal of 798137 is 731897.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 798137 - 2⁴ = 798121 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 798097 and 798106.

It is not an unprimeable number, because it can be changed into a prime (798131) 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, 4973 + ... + 5130.

It is an arithmetic number, because the mean of its divisors is an integer number (202080).

2⁷⁹⁸¹³⁷ is an apocalyptic number.

It is an amenable number.

798137 is a deficient number, since it is larger than the sum of its proper divisors (10183).

798137 is a wasteful number, since it uses less digits than its factorization.

798137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10182.

The product of its digits is 10584, while the sum is 35.

The square root of 798137 is about 893.3851353140. The cubic root of 798137 is about 92.7596599960.

The spelling of 798137 in words is "seven hundred ninety-eight thousand, one hundred thirty-seven".