4134541 has 2 divisors, whose sum is σ = 4134542. Its totient is φ = 4134540.

The previous prime is 4134539. The next prime is 4134547. The reversal of 4134541 is 1454314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3437316 + 697225 = 1854^2 + 835^2 .

It is a cyclic number.

It is not a de Polignac number, because 4134541 - 2¹ = 4134539 is a prime.

Together with 4134539, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4134547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2067270 + 2067271.

It is an arithmetic number, because the mean of its divisors is an integer number (2067271).

Almost surely, 2^4134541 is an apocalyptic number.

It is an amenable number.

4134541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4134541 is an equidigital number, since it uses as much as digits as its factorization.

4134541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 22.

The square root of 4134541 is about 2033.3570763641. The cubic root of 4134541 is about 160.5002701186.

Adding to 4134541 its reverse (1454314), we get a palindrome (5588855).

The spelling of 4134541 in words is "four million, one hundred thirty-four thousand, five hundred forty-one".