798393 has 8 divisors (see below), whose sum is σ = 1090656. Its totient is φ = 519200.

The previous prime is 798383. The next prime is 798397. The reversal of 798393 is 393897.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 798393 - 2¹³ = 790201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (798397) 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 7 ways as a sum of consecutive naturals, for example, 3123 + ... + 3368.

It is an arithmetic number, because the mean of its divisors is an integer number (136332).

2⁷⁹⁸³⁹³ is an apocalyptic number.

It is an amenable number.

798393 is a deficient number, since it is larger than the sum of its proper divisors (292263).

798393 is a wasteful number, since it uses less digits than its factorization.

798393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6535.

The product of its digits is 40824, while the sum is 39.

The square root of 798393 is about 893.5283991010. The cubic root of 798393 is about 92.7695763949.

Subtracting from 798393 its reverse (393897), we obtain a square (404496 = 636²).

The spelling of 798393 in words is "seven hundred ninety-eight thousand, three hundred ninety-three".