804172 has 12 divisors (see below), whose sum is σ = 1468656. Its totient is φ = 384560.

The previous prime is 804161. The next prime is 804179. The reversal of 804172 is 271408.

804172 is nontrivially palindromic in base 16.

It is not an unprimeable number, because it can be changed into a prime (804179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4279 + ... + 4462.

It is an arithmetic number, because the mean of its divisors is an integer number (122388).

2⁸⁰⁴¹⁷² is an apocalyptic number.

It is an amenable number.

804172 is a deficient number, since it is larger than the sum of its proper divisors (664484).

804172 is a wasteful number, since it uses less digits than its factorization.

804172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8768 (or 8766 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 804172 is about 896.7563771728. The cubic root of 804172 is about 92.9928695346.

The spelling of 804172 in words is "eight hundred four thousand, one hundred seventy-two".