441685 has 4 divisors (see below), whose sum is σ = 530028. Its totient is φ = 353344.

The previous prime is 441667. The next prime is 441697. The reversal of 441685 is 586144.

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 130321 + 311364 = 361^2 + 558^2 .

It is a cyclic number.

It is not a de Polignac number, because 441685 - 2⁷ = 441557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44164 + ... + 44173.

It is an arithmetic number, because the mean of its divisors is an integer number (132507).

2⁴⁴¹⁶⁸⁵ is an apocalyptic number.

It is an amenable number.

441685 is a deficient number, since it is larger than the sum of its proper divisors (88343).

441685 is an equidigital number, since it uses as much as digits as its factorization.

441685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88342.

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

The square root of 441685 is about 664.5938609406. The cubic root of 441685 is about 76.1560160694.

The spelling of 441685 in words is "four hundred forty-one thousand, six hundred eighty-five".