844201 has 2 divisors, whose sum is σ = 844202. Its totient is φ = 844200.

The previous prime is 844199. The next prime is 844243. The reversal of 844201 is 102448.

844201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 811801 + 32400 = 901^2 + 180^2 .

It is a cyclic number.

It is not a de Polignac number, because 844201 - 2¹ = 844199 is a prime.

Together with 844199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (844001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422100 + 422101.

It is an arithmetic number, because the mean of its divisors is an integer number (422101).

2⁸⁴⁴²⁰¹ is an apocalyptic number.

It is an amenable number.

844201 is a deficient number, since it is larger than the sum of its proper divisors (1).

844201 is an equidigital number, since it uses as much as digits as its factorization.

844201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 844201 is about 918.8041140526. The cubic root of 844201 is about 94.5109120216.

Adding to 844201 its reverse (102448), we get a palindrome (946649).

The spelling of 844201 in words is "eight hundred forty-four thousand, two hundred one".