441615 has 16 divisors (see below), whose sum is σ = 720000. Its totient is φ = 231072.

The previous prime is 441613. The next prime is 441619. The reversal of 441615 is 516144.

It is not a de Polignac number, because 441615 - 2¹ = 441613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 441591 and 441600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636 + ... + 1134.

It is an arithmetic number, because the mean of its divisors is an integer number (45000).

2⁴⁴¹⁶¹⁵ is an apocalyptic number.

441615 is a deficient number, since it is larger than the sum of its proper divisors (278385).

441615 is a wasteful number, since it uses less digits than its factorization.

441615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its digits is 480, while the sum is 21.

The square root of 441615 is about 664.5411951113. The cubic root of 441615 is about 76.1519926872.

Adding to 441615 its reverse (516144), we get a palindrome (957759).

Subtracting 441615 from its reverse (516144), we obtain a square (74529 = 273²).

The spelling of 441615 in words is "four hundred forty-one thousand, six hundred fifteen".