806499 has 6 divisors (see below), whose sum is σ = 1164956. Its totient is φ = 537660.

The previous prime is 806483. The next prime is 806503. The reversal of 806499 is 994608.

806499 is a `hidden beast` number, since 8 + 0 + 649 + 9 = 666.

806499 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 806499 - 2⁴ = 806483 is a prime.

It is an Ulam number.

It is a Duffinian number.

806499 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (806999) 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, 44797 + ... + 44814.

2⁸⁰⁶⁴⁹⁹ is an apocalyptic number.

806499 is a deficient number, since it is larger than the sum of its proper divisors (358457).

806499 is a wasteful number, since it uses less digits than its factorization.

806499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89617 (or 89614 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 806499 is about 898.0528937652. The cubic root of 806499 is about 93.0824797251.

The spelling of 806499 in words is "eight hundred six thousand, four hundred ninety-nine".