798806 has 4 divisors (see below), whose sum is σ = 1198212. Its totient is φ = 399402.

The previous prime is 798799. The next prime is 798823. The reversal of 798806 is 608897.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 798806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199700 + ... + 199703.

It is an arithmetic number, because the mean of its divisors is an integer number (299553).

2⁷⁹⁸⁸⁰⁶ is an apocalyptic number.

798806 is a deficient number, since it is larger than the sum of its proper divisors (399406).

798806 is a wasteful number, since it uses less digits than its factorization.

798806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399405.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 798806 is about 893.7594754742. The cubic root of 798806 is about 92.7855698678.

The spelling of 798806 in words is "seven hundred ninety-eight thousand, eight hundred six".