441897 has 4 divisors (see below), whose sum is σ = 589200. Its totient is φ = 294596.

The previous prime is 441887. The next prime is 441907. The reversal of 441897 is 798144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (441887) and next prime (441907).

It is a cyclic number.

It is not a de Polignac number, because 441897 - 2¹¹ = 439849 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (441827) by changing a digit.

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, 73647 + ... + 73652.

It is an arithmetic number, because the mean of its divisors is an integer number (147300).

2⁴⁴¹⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

441897 is a deficient number, since it is larger than the sum of its proper divisors (147303).

441897 is a wasteful number, since it uses less digits than its factorization.

441897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147302.

The product of its digits is 8064, while the sum is 33.

The square root of 441897 is about 664.7533377126. The cubic root of 441897 is about 76.1681985773.

The spelling of 441897 in words is "four hundred forty-one thousand, eight hundred ninety-seven".