606275261 has 2 divisors, whose sum is σ = 606275262. Its totient is φ = 606275260.

The previous prime is 606275167. The next prime is 606275269. The reversal of 606275261 is 162572606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389272900 + 217002361 = 19730^2 + 14731^2 .

It is a cyclic number.

It is not a de Polignac number, because 606275261 - 2¹⁸ = 606013117 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606275269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303137630 + 303137631.

It is an arithmetic number, because the mean of its divisors is an integer number (303137631).

Almost surely, 2^606275261 is an apocalyptic number.

It is an amenable number.

606275261 is a deficient number, since it is larger than the sum of its proper divisors (1).

606275261 is an equidigital number, since it uses as much as digits as its factorization.

606275261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 606275261 is about 24622.6574723363. The cubic root of 606275261 is about 846.3628956712.

The spelling of 606275261 in words is "six hundred six million, two hundred seventy-five thousand, two hundred sixty-one".