206341 has 2 divisors, whose sum is σ = 206342. Its totient is φ = 206340.

The previous prime is 206303. The next prime is 206347. The reversal of 206341 is 143602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206116 + 225 = 454^2 + 15^2 .

It is a cyclic number.

It is not a de Polignac number, because 206341 - 2¹⁵ = 173573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103170 + 103171.

It is an arithmetic number, because the mean of its divisors is an integer number (103171).

2²⁰⁶³⁴¹ is an apocalyptic number.

It is an amenable number.

206341 is a deficient number, since it is larger than the sum of its proper divisors (1).

206341 is an equidigital number, since it uses as much as digits as its factorization.

206341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 206341 is about 454.2477297687. The cubic root of 206341 is about 59.0919756666.

Adding to 206341 its reverse (143602), we get a palindrome (349943).

The spelling of 206341 in words is "two hundred six thousand, three hundred forty-one".