801618 has 32 divisors (see below), whose sum is σ = 1762560. Its totient is φ = 241920.

The previous prime is 801617. The next prime is 801631. The reversal of 801618 is 816108.

801618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 801618.

It is not an unprimeable number, because it can be changed into a prime (801611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2823 + ... + 3093.

It is an arithmetic number, because the mean of its divisors is an integer number (55080).

2⁸⁰¹⁶¹⁸ is an apocalyptic number.

801618 is an abundant number, since it is smaller than the sum of its proper divisors (960942).

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

801618 is a wasteful number, since it uses less digits than its factorization.

801618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 801618 is about 895.3312236262. The cubic root of 801618 is about 92.8943186169.

The spelling of 801618 in words is "eight hundred one thousand, six hundred eighteen".