441589 has 4 divisors (see below), whose sum is σ = 445824. Its totient is φ = 437356.

The previous prime is 441587. The next prime is 441607. The reversal of 441589 is 985144.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 441589 - 2¹ = 441587 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 441589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441587) 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 3 ways as a sum of consecutive naturals, for example, 1957 + ... + 2170.

It is an arithmetic number, because the mean of its divisors is an integer number (111456).

2⁴⁴¹⁵⁸⁹ is an apocalyptic number.

It is an amenable number.

441589 is a deficient number, since it is larger than the sum of its proper divisors (4235).

441589 is a wasteful number, since it uses less digits than its factorization.

441589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234.

The product of its digits is 5760, while the sum is 31.

The square root of 441589 is about 664.5216324545. The cubic root of 441589 is about 76.1504981798.

The spelling of 441589 in words is "four hundred forty-one thousand, five hundred eighty-nine".