4418245 has 16 divisors (see below), whose sum is σ = 5774832. Its totient is φ = 3225600.

The previous prime is 4418243. The next prime is 4418261. The reversal of 4418245 is 5428144.

It can be written as a sum of positive squares in 8 ways, for example, as 16641 + 4401604 = 129^2 + 2098^2 .

It is not a de Polignac number, because 4418245 - 2¹ = 4418243 is a prime.

It is a Duffinian number.

4418245 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4418243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6229 + ... + 6901.

It is an arithmetic number, because the mean of its divisors is an integer number (360927).

Almost surely, 2^4418245 is an apocalyptic number.

It is an amenable number.

4418245 is a deficient number, since it is larger than the sum of its proper divisors (1356587).

4418245 is a wasteful number, since it uses less digits than its factorization.

4418245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792.

The product of its digits is 5120, while the sum is 28.

The square root of 4418245 is about 2101.9621785370. The cubic root of 4418245 is about 164.0904344573.

The spelling of 4418245 in words is "four million, four hundred eighteen thousand, two hundred forty-five".