4236541 has 2 divisors, whose sum is σ = 4236542. Its totient is φ = 4236540.

The previous prime is 4236527. The next prime is 4236619. The reversal of 4236541 is 1456324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4084441 + 152100 = 2021^2 + 390^2 .

It is a cyclic number.

It is not a de Polignac number, because 4236541 - 2¹³ = 4228349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4236341) 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, 2118270 + 2118271.

It is an arithmetic number, because the mean of its divisors is an integer number (2118271).

Almost surely, 2^4236541 is an apocalyptic number.

It is an amenable number.

4236541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4236541 is an equidigital number, since it uses as much as digits as its factorization.

4236541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 4236541 is about 2058.2859373760. The cubic root of 4236541 is about 161.8094212681.

The spelling of 4236541 in words is "four million, two hundred thirty-six thousand, five hundred forty-one".