8547241 has 2 divisors, whose sum is σ = 8547242. Its totient is φ = 8547240.

The previous prime is 8547233. The next prime is 8547251. The reversal of 8547241 is 1427458.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5382400 + 3164841 = 2320^2 + 1779^2 .

It is a cyclic number.

It is not a de Polignac number, because 8547241 - 2³ = 8547233 is a prime.

It is not a weakly prime, because it can be changed into another prime (8547211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4273620 + 4273621.

It is an arithmetic number, because the mean of its divisors is an integer number (4273621).

Almost surely, 2^8547241 is an apocalyptic number.

It is an amenable number.

8547241 is a deficient number, since it is larger than the sum of its proper divisors (1).

8547241 is an equidigital number, since it uses as much as digits as its factorization.

8547241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8960, while the sum is 31.

The square root of 8547241 is about 2923.5664863314. The cubic root of 8547241 is about 204.4601381327.

The spelling of 8547241 in words is "eight million, five hundred forty-seven thousand, two hundred forty-one".