798249 has 4 divisors (see below), whose sum is σ = 1064336. Its totient is φ = 532164.

The previous prime is 798227. The next prime is 798251. The reversal of 798249 is 942897.

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, and also an emirpimes, since its reverse is a distinct semiprime: 942897 = 3 ⋅314299.

It is not a de Polignac number, because 798249 - 2⁷ = 798121 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (798649) 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, 133039 + ... + 133044.

It is an arithmetic number, because the mean of its divisors is an integer number (266084).

2⁷⁹⁸²⁴⁹ is an apocalyptic number.

It is an amenable number.

798249 is a deficient number, since it is larger than the sum of its proper divisors (266087).

798249 is a wasteful number, since it uses less digits than its factorization.

798249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266086.

The product of its digits is 36288, while the sum is 39.

The square root of 798249 is about 893.4478160475. The cubic root of 798249 is about 92.7639986814.

The spelling of 798249 in words is "seven hundred ninety-eight thousand, two hundred forty-nine".