798245 has 8 divisors (see below), whose sum is σ = 1094784. Its totient is φ = 547344.

The previous prime is 798227. The next prime is 798251. The reversal of 798245 is 542897.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 798245 - 2¹² = 794149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 22807 = 798245 / (7 + 9 + 8 + 2 + 4 + 5).

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11369 + ... + 11438.

It is an arithmetic number, because the mean of its divisors is an integer number (136848).

2⁷⁹⁸²⁴⁵ is an apocalyptic number.

It is an amenable number.

798245 is a deficient number, since it is larger than the sum of its proper divisors (296539).

798245 is a wasteful number, since it uses less digits than its factorization.

798245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22819.

The product of its digits is 20160, while the sum is 35.

The square root of 798245 is about 893.4455775256. The cubic root of 798245 is about 92.7638437354.

The spelling of 798245 in words is "seven hundred ninety-eight thousand, two hundred forty-five".