798636 has 12 divisors (see below), whose sum is σ = 1863512. Its totient is φ = 266208.

The previous prime is 798613. The next prime is 798641. The reversal of 798636 is 636897.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 798594 and 798603.

It is an unprimeable number.

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, 33265 + ... + 33288.

2⁷⁹⁸⁶³⁶ is an apocalyptic number.

It is an amenable number.

798636 is an abundant number, since it is smaller than the sum of its proper divisors (1064876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

798636 is a wasteful number, since it uses less digits than its factorization.

798636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66560 (or 66558 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 798636 is about 893.6643665269. The cubic root of 798636 is about 92.7789872658.

It can be divided in two parts, 7986 and 36, that multiplied together give a cube (287496 = 66³).

The spelling of 798636 in words is "seven hundred ninety-eight thousand, six hundred thirty-six".