804054 has 16 divisors (see below), whose sum is σ = 1663920. Its totient is φ = 258720.

The previous prime is 804043. The next prime is 804059. The reversal of 804054 is 450408.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 804054.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 804054.

It is not an unprimeable number, because it can be changed into a prime (804059) by changing a digit.

804054 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2137 + ... + 2484.

It is an arithmetic number, because the mean of its divisors is an integer number (103995).

2⁸⁰⁴⁰⁵⁴ is an apocalyptic number.

804054 is an abundant number, since it is smaller than the sum of its proper divisors (859866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

804054 is a wasteful number, since it uses less digits than its factorization.

804054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4655.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 804054 is about 896.6905820850. The cubic root of 804054 is about 92.9883208828.

The spelling of 804054 in words is "eight hundred four thousand, fifty-four".