10666241 has 2 divisors, whose sum is σ = 10666242. Its totient is φ = 10666240.

The previous prime is 10666237. The next prime is 10666297. The reversal of 10666241 is 14266601.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6682225 + 3984016 = 2585^2 + 1996^2 .

It is a cyclic number.

It is not a de Polignac number, because 10666241 - 2² = 10666237 is a prime.

It is a super-2 number, since 2×10666241² = 227537394140162, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10666241.

It is not a weakly prime, because it can be changed into another prime (10666141) 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, 5333120 + 5333121.

It is an arithmetic number, because the mean of its divisors is an integer number (5333121).

Almost surely, 2^10666241 is an apocalyptic number.

It is an amenable number.

10666241 is a deficient number, since it is larger than the sum of its proper divisors (1).

10666241 is an equidigital number, since it uses as much as digits as its factorization.

10666241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 10666241 is about 3265.9211564274. The cubic root of 10666241 is about 220.1255550533.

The spelling of 10666241 in words is "ten million, six hundred sixty-six thousand, two hundred forty-one".