9645241 has 2 divisors, whose sum is σ = 9645242. Its totient is φ = 9645240.

The previous prime is 9645221. The next prime is 9645263. The reversal of 9645241 is 1425469.

9645241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9585216 + 60025 = 3096^2 + 245^2 .

It is an emirp because it is prime and its reverse (1425469) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9645241 - 2⁷ = 9645113 is a prime.

It is a Chen prime.

9645241 is a lucky number.

It is equal to p₆₄₂₆₄₉ and since 9645241 and 642649 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (9645221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4822620 + 4822621.

It is an arithmetic number, because the mean of its divisors is an integer number (4822621).

Almost surely, 2^9645241 is an apocalyptic number.

It is an amenable number.

9645241 is a deficient number, since it is larger than the sum of its proper divisors (1).

9645241 is an equidigital number, since it uses as much as digits as its factorization.

9645241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 9645241 is about 3105.6788307872. The cubic root of 9645241 is about 212.8650500365.

The spelling of 9645241 in words is "nine million, six hundred forty-five thousand, two hundred forty-one".