806359 has 4 divisors (see below), whose sum is σ = 819640. Its totient is φ = 793080.

The previous prime is 806329. The next prime is 806363. The reversal of 806359 is 953608.

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

It is a cyclic number.

It is not a de Polignac number, because 806359 - 2¹⁹ = 282071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 806359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6549 + ... + 6670.

It is an arithmetic number, because the mean of its divisors is an integer number (204910).

2⁸⁰⁶³⁵⁹ is an apocalyptic number.

806359 is a deficient number, since it is larger than the sum of its proper divisors (13281).

806359 is a wasteful number, since it uses less digits than its factorization.

806359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13280.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 806359 is about 897.9749439712. The cubic root of 806359 is about 93.0770933571.

The spelling of 806359 in words is "eight hundred six thousand, three hundred fifty-nine".