4418065 has 4 divisors (see below), whose sum is σ = 5301684. Its totient is φ = 3534448.

The previous prime is 4418041. The next prime is 4418069. The reversal of 4418065 is 5608144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2782224 + 1635841 = 1668^2 + 1279^2 .

It is a cyclic number.

It is not a de Polignac number, because 4418065 - 2¹¹ = 4416017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4418069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441802 + ... + 441811.

It is an arithmetic number, because the mean of its divisors is an integer number (1325421).

Almost surely, 2^4418065 is an apocalyptic number.

It is an amenable number.

4418065 is a deficient number, since it is larger than the sum of its proper divisors (883619).

4418065 is an equidigital number, since it uses as much as digits as its factorization.

4418065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883618.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 4418065 is about 2101.9193609651. The cubic root of 4418065 is about 164.0882060703.

The spelling of 4418065 in words is "four million, four hundred eighteen thousand, sixty-five".