273601 has 2 divisors, whose sum is σ = 273602. Its totient is φ = 273600.

The previous prime is 273569. The next prime is 273613. The reversal of 273601 is 106372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211600 + 62001 = 460^2 + 249^2 .

It is a cyclic number.

It is not a de Polignac number, because 273601 - 2⁵ = 273569 is a prime.

It is not a weakly prime, because it can be changed into another prime (273641) 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, 136800 + 136801.

It is an arithmetic number, because the mean of its divisors is an integer number (136801).

2²⁷³⁶⁰¹ is an apocalyptic number.

It is an amenable number.

273601 is a deficient number, since it is larger than the sum of its proper divisors (1).

273601 is an equidigital number, since it uses as much as digits as its factorization.

273601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 273601 is about 523.0688291229. The cubic root of 273601 is about 64.9191104237.

Adding to 273601 its reverse (106372), we get a palindrome (379973).

The spelling of 273601 in words is "two hundred seventy-three thousand, six hundred one".