441986 has 8 divisors (see below), whose sum is σ = 666624. Its totient is φ = 219780.

The previous prime is 441971. The next prime is 442003. The reversal of 441986 is 689144.

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

It is a Curzon number.

It is an unprimeable number.

441986 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, 50 + ... + 941.

It is an arithmetic number, because the mean of its divisors is an integer number (83328).

2⁴⁴¹⁹⁸⁶ is an apocalyptic number.

441986 is a deficient number, since it is larger than the sum of its proper divisors (224638).

441986 is a wasteful number, since it uses less digits than its factorization.

441986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216.

The product of its digits is 6912, while the sum is 32.

The square root of 441986 is about 664.8202764658. The cubic root of 441986 is about 76.1733117708.

The spelling of 441986 in words is "four hundred forty-one thousand, nine hundred eighty-six".