441915 has 16 divisors (see below), whose sum is σ = 749088. Its totient is φ = 221696.

The previous prime is 441913. The next prime is 441923. The reversal of 441915 is 519144.

It is a cyclic number.

It is not a de Polignac number, because 441915 - 2¹ = 441913 is a prime.

441915 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441913) 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 15 ways as a sum of consecutive naturals, for example, 612 + ... + 1121.

It is an arithmetic number, because the mean of its divisors is an integer number (46818).

2⁴⁴¹⁹¹⁵ is an apocalyptic number.

441915 is a deficient number, since it is larger than the sum of its proper divisors (307173).

441915 is a wasteful number, since it uses less digits than its factorization.

441915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758.

The product of its digits is 720, while the sum is 24.

The square root of 441915 is about 664.7668764311. The cubic root of 441915 is about 76.1692327617.

The spelling of 441915 in words is "four hundred forty-one thousand, nine hundred fifteen".