841601 has 2 divisors, whose sum is σ = 841602. Its totient is φ = 841600.

The previous prime is 841597. The next prime is 841637. The reversal of 841601 is 106148.

841601 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., 640000 + 201601 = 800^2 + 449^2 .

It is a cyclic number.

It is not a de Polignac number, because 841601 - 2² = 841597 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (841651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420800 + 420801.

It is an arithmetic number, because the mean of its divisors is an integer number (420801).

2⁸⁴¹⁶⁰¹ is an apocalyptic number.

It is an amenable number.

841601 is a deficient number, since it is larger than the sum of its proper divisors (1).

841601 is an equidigital number, since it uses as much as digits as its factorization.

841601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 841601 is about 917.3881403201. The cubic root of 841601 is about 94.4137862299.

Adding to 841601 its reverse (106148), we get a palindrome (947749).

The spelling of 841601 in words is "eight hundred forty-one thousand, six hundred one".