804441 has 16 divisors (see below), whose sum is σ = 1232640. Its totient is φ = 461520.

The previous prime is 804409. The next prime is 804443. The reversal of 804441 is 144408.

It is not a de Polignac number, because 804441 - 2⁵ = 804409 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (804443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15 + ... + 1268.

It is an arithmetic number, because the mean of its divisors is an integer number (77040).

2⁸⁰⁴⁴⁴¹ is an apocalyptic number.

It is an amenable number.

804441 is a deficient number, since it is larger than the sum of its proper divisors (428199).

804441 is a wasteful number, since it uses less digits than its factorization.

804441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 804441 is about 896.9063496263. The cubic root of 804441 is about 93.0032372558.

Adding to 804441 its reverse (144408), we get a palindrome (948849).

The spelling of 804441 in words is "eight hundred four thousand, four hundred forty-one".