4666218 has 16 divisors (see below), whose sum is σ = 9585120. Its totient is φ = 1513296.

The previous prime is 4666183. The next prime is 4666219. The reversal of 4666218 is 8126664.

It is a happy number.

4666218 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4666219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10288 + ... + 10731.

It is an arithmetic number, because the mean of its divisors is an integer number (599070).

Almost surely, 2^4666218 is an apocalyptic number.

4666218 is an abundant number, since it is smaller than the sum of its proper divisors (4918902).

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

4666218 is a wasteful number, since it uses less digits than its factorization.

4666218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21061.

The product of its digits is 13824, while the sum is 33.

The square root of 4666218 is about 2160.1430508186. The cubic root of 4666218 is about 167.1045755184.

It can be divided in two parts, 4666 and 218, that added together give a palindrome (4884).

The spelling of 4666218 in words is "four million, six hundred sixty-six thousand, two hundred eighteen".