804471 has 16 divisors (see below), whose sum is σ = 1140480. Its totient is φ = 503360.

The previous prime is 804449. The next prime is 804473. The reversal of 804471 is 174408.

It is a cyclic number.

It is not a de Polignac number, because 804471 - 2¹⁰ = 803447 is a prime.

It is a super-3 number, since 3×804471³ = 1561897154978937333, which contains 333 as substring.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804473) 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 15 ways as a sum of consecutive naturals, for example, 6076 + ... + 6206.

It is an arithmetic number, because the mean of its divisors is an integer number (71280).

2⁸⁰⁴⁴⁷¹ is an apocalyptic number.

804471 is a deficient number, since it is larger than the sum of its proper divisors (336009).

804471 is a wasteful number, since it uses less digits than its factorization.

804471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 804471 is about 896.9230736245. The cubic root of 804471 is about 93.0043933640.

Adding to 804471 its reverse (174408), we get a palindrome (978879).

It can be divided in two parts, 804 and 471, that added together give a triangular number (1275 = T₅₀).

The spelling of 804471 in words is "eight hundred four thousand, four hundred seventy-one".