441506 has 8 divisors (see below), whose sum is σ = 713244. Its totient is φ = 203760.

The previous prime is 441499. The next prime is 441517. The reversal of 441506 is 605144.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 434281 + 7225 = 659^2 + 85^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

441506 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8465 + ... + 8516.

2⁴⁴¹⁵⁰⁶ is an apocalyptic number.

441506 is a deficient number, since it is larger than the sum of its proper divisors (271738).

441506 is a wasteful number, since it uses less digits than its factorization.

441506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16996.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 441506 is about 664.4591785806. The cubic root of 441506 is about 76.1457268597.

The spelling of 441506 in words is "four hundred forty-one thousand, five hundred six".