273061 has 2 divisors, whose sum is σ = 273062. Its totient is φ = 273060.
The previous prime is 273059. The next prime is 273067. The reversal of 273061 is 160372.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 136900 + 136161 = 370^2 + 369^2 .
It is a cyclic number.
It is not a de Polignac number, because 273061 - 21 = 273059 is a prime.
Together with 273059, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (273067) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136530 + 136531.
It is an arithmetic number, because the mean of its divisors is an integer number (136531).
2273061 is an apocalyptic number.
273061 is the 370-th centered square number.
It is an amenable number.
273061 is a deficient number, since it is larger than the sum of its proper divisors (1).
273061 is an equidigital number, since it uses as much as digits as its factorization.
273061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 252, while the sum is 19.
The square root of 273061 is about 522.5523897180. The cubic root of 273061 is about 64.8763725094.
The spelling of 273061 in words is "two hundred seventy-three thousand, sixty-one".
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