4452018 has 16 divisors (see below), whose sum is σ = 9291456. Its totient is φ = 1419440.

The previous prime is 4452017. The next prime is 4452043. The reversal of 4452018 is 8102544.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4452013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15993 + ... + 16268.

It is an arithmetic number, because the mean of its divisors is an integer number (580716).

Almost surely, 2^4452018 is an apocalyptic number.

4452018 is an abundant number, since it is smaller than the sum of its proper divisors (4839438).

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

4452018 is a wasteful number, since it uses less digits than its factorization.

4452018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32289.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4452018 is about 2109.9805686309. The cubic root of 4452018 is about 164.5074752626.

The spelling of 4452018 in words is "four million, four hundred fifty-two thousand, eighteen".