806427 has 6 divisors (see below), whose sum is σ = 1164852. Its totient is φ = 537612.

The previous prime is 806389. The next prime is 806447. The reversal of 806427 is 724608.

806427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 806427 - 2⁶ = 806363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 806427.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 806427.

It is not an unprimeable number, because it can be changed into a prime (806447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44793 + ... + 44810.

It is an arithmetic number, because the mean of its divisors is an integer number (194142).

2⁸⁰⁶⁴²⁷ is an apocalyptic number.

806427 is a deficient number, since it is larger than the sum of its proper divisors (358425).

806427 is a wasteful number, since it uses less digits than its factorization.

806427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89609 (or 89606 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 806427 is about 898.0128061448. The cubic root of 806427 is about 93.0797096709.

The spelling of 806427 in words is "eight hundred six thousand, four hundred twenty-seven".