804654 has 20 divisors (see below), whose sum is σ = 1803384. Its totient is φ = 268164.

The previous prime is 804653. The next prime is 804689. The reversal of 804654 is 456408.

804654 is a `hidden beast` number, since 8 + 0 + 4 + 654 = 666.

804654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 13.

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 804654.

It is not an unprimeable number, because it can be changed into a prime (804653) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2322 + ... + 2645.

2⁸⁰⁴⁶⁵⁴ is an apocalyptic number.

804654 is an abundant number, since it is smaller than the sum of its proper divisors (998730).

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

804654 is a wasteful number, since it uses less digits than its factorization.

804654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4981 (or 4972 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 804654 is about 897.0250832613. The cubic root of 804654 is about 93.0114450015.

It can be divided in two parts, 8046 and 54, that added together give a square (8100 = 90²).

The spelling of 804654 in words is "eight hundred four thousand, six hundred fifty-four".