804538 has 8 divisors (see below), whose sum is σ = 1379232. Its totient is φ = 344796.

The previous prime is 804523. The next prime is 804541. The reversal of 804538 is 835408.

804538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a plaindrome in base 13.

It is a zygodrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28720 + ... + 28747.

It is an arithmetic number, because the mean of its divisors is an integer number (172404).

2⁸⁰⁴⁵³⁸ is an apocalyptic number.

804538 is a deficient number, since it is larger than the sum of its proper divisors (574694).

804538 is a wasteful number, since it uses less digits than its factorization.

804538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57476.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 804538 is about 896.9604227612. The cubic root of 804538 is about 93.0069752351.

The spelling of 804538 in words is "eight hundred four thousand, five hundred thirty-eight".