804524 has 24 divisors (see below), whose sum is σ = 1639680. Its totient is φ = 338256.

The previous prime is 804523. The next prime is 804541. The reversal of 804524 is 425408.

It is a plaindrome in base 13.

It is a zygodrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 804524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804521) 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, 1409 + ... + 1895.

It is an arithmetic number, because the mean of its divisors is an integer number (68320).

2⁸⁰⁴⁵²⁴ is an apocalyptic number.

It is an amenable number.

804524 is an abundant number, since it is smaller than the sum of its proper divisors (835156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

804524 is a wasteful number, since it uses less digits than its factorization.

804524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 804524 is about 896.9526185925. The cubic root of 804524 is about 93.0064357515.

The spelling of 804524 in words is "eight hundred four thousand, five hundred twenty-four".