806485 has 8 divisors (see below), whose sum is σ = 977976. Its totient is φ = 638400.

The previous prime is 806483. The next prime is 806503. The reversal of 806485 is 584608.

806485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 155236 + 651249 = 394^2 + 807^2 .

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

It is not a de Polignac number, because 806485 - 2¹ = 806483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294 + ... + 1303.

It is an arithmetic number, because the mean of its divisors is an integer number (122247).

2⁸⁰⁶⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

806485 is a deficient number, since it is larger than the sum of its proper divisors (171491).

806485 is a wasteful number, since it uses less digits than its factorization.

806485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 806485 is about 898.0450990902. The cubic root of 806485 is about 93.0819411164.

The spelling of 806485 in words is "eight hundred six thousand, four hundred eighty-five".