804844 has 6 divisors (see below), whose sum is σ = 1408484. Its totient is φ = 402420.

The previous prime is 804833. The next prime is 804847. The reversal of 804844 is 448408.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (804847) 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 as a sum of consecutive naturals, namely, 100602 + ... + 100609.

2⁸⁰⁴⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

804844 is a deficient number, since it is larger than the sum of its proper divisors (603640).

804844 is a wasteful number, since it uses less digits than its factorization.

804844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201215 (or 201213 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 804844 is about 897.1309826330. The cubic root of 804844 is about 93.0187652425.

The spelling of 804844 in words is "eight hundred four thousand, eight hundred forty-four".