802806 has 8 divisors (see below), whose sum is σ = 1605624. Its totient is φ = 267600.

The previous prime is 802799. The next prime is 802811. The reversal of 802806 is 608208.

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

802806 is an admirable number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 802806.

It is an unprimeable number.

802806 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66895 + ... + 66906.

It is an arithmetic number, because the mean of its divisors is an integer number (200703).

2⁸⁰²⁸⁰⁶ is an apocalyptic number.

802806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

802806 is a wasteful number, since it uses less digits than its factorization.

802806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133806.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 802806 is about 895.9944196255. The cubic root of 802806 is about 92.9401858414.

The spelling of 802806 in words is "eight hundred two thousand, eight hundred six".