806524 has 12 divisors (see below), whose sum is σ = 1421224. Its totient is φ = 400464.

The previous prime is 806521. The next prime is 806543. The reversal of 806524 is 425608.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806521) 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 3 ways as a sum of consecutive naturals, for example, 34 + ... + 1270.

2⁸⁰⁶⁵²⁴ is an apocalyptic number.

It is an amenable number.

806524 is a deficient number, since it is larger than the sum of its proper divisors (614700).

806524 is a wasteful number, since it uses less digits than its factorization.

806524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 806524 is about 898.0668126593. The cubic root of 806524 is about 93.0834415110.

It can be divided in two parts, 80652 and 4, that added together give a square (80656 = 284²).

The spelling of 806524 in words is "eight hundred six thousand, five hundred twenty-four".