4442589 has 6 divisors (see below), whose sum is σ = 6417086. Its totient is φ = 2961720.

The previous prime is 4442573. The next prime is 4442609. The reversal of 4442589 is 9852444.

It can be written as a sum of positive squares in only one way, i.e., 3572100 + 870489 = 1890^2 + 933^2 .

It is not a de Polignac number, because 4442589 - 2⁴ = 4442573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442549) 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 5 ways as a sum of consecutive naturals, for example, 246802 + ... + 246819.

Almost surely, 2^4442589 is an apocalyptic number.

It is an amenable number.

4442589 is a deficient number, since it is larger than the sum of its proper divisors (1974497).

4442589 is a wasteful number, since it uses less digits than its factorization.

4442589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493627 (or 493624 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4442589 is about 2107.7450035524. The cubic root of 4442589 is about 164.3912555066.

The spelling of 4442589 in words is "four million, four hundred forty-two thousand, five hundred eighty-nine".