806345 has 16 divisors (see below), whose sum is σ = 1028160. Its totient is φ = 606144.

The previous prime is 806329. The next prime is 806363. The reversal of 806345 is 543608.

806345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 806345 - 2⁴ = 806329 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9674 + ... + 9756.

It is an arithmetic number, because the mean of its divisors is an integer number (64260).

2⁸⁰⁶³⁴⁵ is an apocalyptic number.

It is an amenable number.

806345 is a deficient number, since it is larger than the sum of its proper divisors (221815).

806345 is a wasteful number, since it uses less digits than its factorization.

806345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 806345 is about 897.9671486196. The cubic root of 806345 is about 93.0765546860.

The spelling of 806345 in words is "eight hundred six thousand, three hundred forty-five".