804618 has 12 divisors (see below), whose sum is σ = 1743378. Its totient is φ = 268200.

The previous prime is 804613. The next prime is 804619. The reversal of 804618 is 816408.

It can be written as a sum of positive squares in only one way, i.e., 804609 + 9 = 897^2 + 3^2 .

It is a junction number, because it is equal to n+sod(n) for n = 804591 and 804600.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 804618.

It is not an unprimeable number, because it can be changed into a prime (804611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22333 + ... + 22368.

2⁸⁰⁴⁶¹⁸ is an apocalyptic number.

804618 is an abundant number, since it is smaller than the sum of its proper divisors (938760).

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

804618 is a wasteful number, since it uses less digits than its factorization.

804618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44709 (or 44706 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 804618 is about 897.0050167084. The cubic root of 804618 is about 93.0100578786.

The spelling of 804618 in words is "eight hundred four thousand, six hundred eighteen".