841801 has 2 divisors, whose sum is σ = 841802. Its totient is φ = 841800.

The previous prime is 841793. The next prime is 841849. The reversal of 841801 is 108148.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 765625 + 76176 = 875^2 + 276^2 .

It is a cyclic number.

It is not a de Polignac number, because 841801 - 2³ = 841793 is a prime.

It is not a weakly prime, because it can be changed into another prime (841601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420900 + 420901.

It is an arithmetic number, because the mean of its divisors is an integer number (420901).

2⁸⁴¹⁸⁰¹ is an apocalyptic number.

It is an amenable number.

841801 is a deficient number, since it is larger than the sum of its proper divisors (1).

841801 is an equidigital number, since it uses as much as digits as its factorization.

841801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 841801 is about 917.4971389601. The cubic root of 841801 is about 94.4212645407.

Adding to 841801 its reverse (108148), we get a palindrome (949949).

The spelling of 841801 in words is "eight hundred forty-one thousand, eight hundred one".