806347 has 8 divisors (see below), whose sum is σ = 840672. Its totient is φ = 772800.

The previous prime is 806329. The next prime is 806363. The reversal of 806347 is 743608.

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

It is a cyclic number.

It is not a de Polignac number, because 806347 - 2¹⁵ = 773579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (806317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2773 + ... + 3049.

It is an arithmetic number, because the mean of its divisors is an integer number (105084).

2⁸⁰⁶³⁴⁷ is an apocalyptic number.

806347 is a deficient number, since it is larger than the sum of its proper divisors (34325).

806347 is a wasteful number, since it uses less digits than its factorization.

806347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 806347 is about 897.9682622454. The cubic root of 806347 is about 93.0766316394.

The spelling of 806347 in words is "eight hundred six thousand, three hundred forty-seven".