4518618 has 32 divisors (see below), whose sum is σ = 10248000. Its totient is φ = 1316736.

The previous prime is 4518601. The next prime is 4518623. The reversal of 4518618 is 8168154.

4518618 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43 + ... + 3006.

It is an arithmetic number, because the mean of its divisors is an integer number (320250).

Almost surely, 2^4518618 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4518618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5124000).

4518618 is an abundant number, since it is smaller than the sum of its proper divisors (5729382).

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

4518618 is a wasteful number, since it uses less digits than its factorization.

4518618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086.

The product of its digits is 7680, while the sum is 33.

The square root of 4518618 is about 2125.7041186393. The cubic root of 4518618 is about 165.3237353877.

The spelling of 4518618 in words is "four million, five hundred eighteen thousand, six hundred eighteen".