4664418 has 32 divisors (see below), whose sum is σ = 10532160. Its totient is φ = 1364160.

The previous prime is 4664399. The next prime is 4664419. The reversal of 4664418 is 8144664.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4664419) 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, 696 + ... + 3132.

It is an arithmetic number, because the mean of its divisors is an integer number (329130).

Almost surely, 2^4664418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4664418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5266080).

4664418 is an abundant number, since it is smaller than the sum of its proper divisors (5867742).

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

4664418 is a wasteful number, since it uses less digits than its factorization.

4664418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482.

The product of its digits is 18432, while the sum is 33.

The square root of 4664418 is about 2159.7263715573. The cubic root of 4664418 is about 167.0830858152.

It can be divided in two parts, 466 and 4418, that added together give a palindrome (4884).

The spelling of 4664418 in words is "four million, six hundred sixty-four thousand, four hundred eighteen".