9618241 has 2 divisors, whose sum is σ = 9618242. Its totient is φ = 9618240.

The previous prime is 9618233. The next prime is 9618251. The reversal of 9618241 is 1428169.

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., 6656400 + 2961841 = 2580^2 + 1721^2 .

It is an emirp because it is prime and its reverse (1428169) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9618241 - 2³ = 9618233 is a prime.

It is not a weakly prime, because it can be changed into another prime (9618251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4809120 + 4809121.

It is an arithmetic number, because the mean of its divisors is an integer number (4809121).

Almost surely, 2^9618241 is an apocalyptic number.

It is an amenable number.

9618241 is a deficient number, since it is larger than the sum of its proper divisors (1).

9618241 is an equidigital number, since it uses as much as digits as its factorization.

9618241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 31.

The square root of 9618241 is about 3101.3289087099. The cubic root of 9618241 is about 212.6662394666. Note that the first 3 decimals are identical.

The spelling of 9618241 in words is "nine million, six hundred eighteen thousand, two hundred forty-one".