441642 has 8 divisors (see below), whose sum is σ = 883296. Its totient is φ = 147212.

The previous prime is 441631. The next prime is 441647. The reversal of 441642 is 246144.

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

441642 is an admirable number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (441647) by changing a digit.

441642 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36798 + ... + 36809.

It is an arithmetic number, because the mean of its divisors is an integer number (110412).

2⁴⁴¹⁶⁴² is an apocalyptic number.

441642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441642 is a wasteful number, since it uses less digits than its factorization.

441642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73612.

The product of its digits is 768, while the sum is 21.

The square root of 441642 is about 664.5615095685. The cubic root of 441642 is about 76.1535446136.

Adding to 441642 its reverse (246144), we get a palindrome (687786).

The spelling of 441642 in words is "four hundred forty-one thousand, six hundred forty-two".