4543241 has 2 divisors, whose sum is σ = 4543242. Its totient is φ = 4543240.

The previous prime is 4543237. The next prime is 4543243. The reversal of 4543241 is 1423454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4494400 + 48841 = 2120^2 + 221^2 .

It is a cyclic number.

It is not a de Polignac number, because 4543241 - 2² = 4543237 is a prime.

Together with 4543243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4543243) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2271620 + 2271621.

It is an arithmetic number, because the mean of its divisors is an integer number (2271621).

Almost surely, 2^4543241 is an apocalyptic number.

It is an amenable number.

4543241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4543241 is an equidigital number, since it uses as much as digits as its factorization.

4543241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 23.

The square root of 4543241 is about 2131.4879779159. The cubic root of 4543241 is about 165.6234873957.

Adding to 4543241 its reverse (1423454), we get a palindrome (5966695).

The spelling of 4543241 in words is "four million, five hundred forty-three thousand, two hundred forty-one".