806575 has 24 divisors (see below), whose sum is σ = 1249920. Its totient is φ = 501600.

The previous prime is 806549. The next prime is 806579. The reversal of 806575 is 575608.

It is not a de Polignac number, because 806575 - 2⁵ = 806543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806579) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1716 + ... + 2134.

It is an arithmetic number, because the mean of its divisors is an integer number (52080).

2⁸⁰⁶⁵⁷⁵ is an apocalyptic number.

806575 is a deficient number, since it is larger than the sum of its proper divisors (443345).

806575 is a wasteful number, since it uses less digits than its factorization.

806575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 806575 is about 898.0952065344. The cubic root of 806575 is about 93.0854034925.

The spelling of 806575 in words is "eight hundred six thousand, five hundred seventy-five".