798786 has 24 divisors (see below), whose sum is σ = 1747200. Its totient is φ = 263736.

The previous prime is 798781. The next prime is 798799. The reversal of 798786 is 687897.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3471 + ... + 3693.

It is an arithmetic number, because the mean of its divisors is an integer number (72800).

2⁷⁹⁸⁷⁸⁶ is an apocalyptic number.

798786 is an abundant number, since it is smaller than the sum of its proper divisors (948414).

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

798786 is a wasteful number, since it uses less digits than its factorization.

798786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 427 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 798786 is about 893.7482867116. The cubic root of 798786 is about 92.7847954926.

Subtracting from 798786 its reverse (687897), we obtain a square (110889 = 333²).

The spelling of 798786 in words is "seven hundred ninety-eight thousand, seven hundred eighty-six".