441629 has 4 divisors (see below), whose sum is σ = 443100. Its totient is φ = 440160.

The previous prime is 441619. The next prime is 441631. The reversal of 441629 is 926144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 168100 + 273529 = 410^2 + 523^2 .

It is a cyclic number.

It is not a de Polignac number, because 441629 - 2⁴ = 441613 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 441598 and 441607.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 441629.

It is not an unprimeable number, because it can be changed into a prime (441619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104 + ... + 945.

It is an arithmetic number, because the mean of its divisors is an integer number (110775).

2⁴⁴¹⁶²⁹ is an apocalyptic number.

It is an amenable number.

441629 is a deficient number, since it is larger than the sum of its proper divisors (1471).

441629 is a wasteful number, since it uses less digits than its factorization.

441629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470.

The product of its digits is 1728, while the sum is 26.

The square root of 441629 is about 664.5517286111. The cubic root of 441629 is about 76.1527973976.

The spelling of 441629 in words is "four hundred forty-one thousand, six hundred twenty-nine".