806487 has 8 divisors (see below), whose sum is σ = 1173120. Its totient is φ = 488760.

The previous prime is 806483. The next prime is 806503. The reversal of 806487 is 784608.

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

It is not a de Polignac number, because 806487 - 2² = 806483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 24439 = 806487 / (8 + 0 + 6 + 4 + 8 + 7).

806487 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 806487.

It is not an unprimeable number, because it can be changed into a prime (806483) 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, 12187 + ... + 12252.

It is an arithmetic number, because the mean of its divisors is an integer number (146640).

2⁸⁰⁶⁴⁸⁷ is an apocalyptic number.

806487 is a deficient number, since it is larger than the sum of its proper divisors (366633).

806487 is a wasteful number, since it uses less digits than its factorization.

806487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24453.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 806487 is about 898.0462126194. The cubic root of 806487 is about 93.0820180609.

The spelling of 806487 in words is "eight hundred six thousand, four hundred eighty-seven".