4334581 has 2 divisors, whose sum is σ = 4334582. Its totient is φ = 4334580.

The previous prime is 4334579. The next prime is 4334593. The reversal of 4334581 is 1854334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4223025 + 111556 = 2055^2 + 334^2 .

It is a cyclic number.

It is not a de Polignac number, because 4334581 - 2¹ = 4334579 is a prime.

It is a super-2 number, since 2×4334581² = 37577184891122, which contains 22 as substring.

Together with 4334579, it forms a pair of twin primes.

It is an Ulam number.

4334581 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4334381) 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, 2167290 + 2167291.

It is an arithmetic number, because the mean of its divisors is an integer number (2167291).

Almost surely, 2^4334581 is an apocalyptic number.

It is an amenable number.

4334581 is a deficient number, since it is larger than the sum of its proper divisors (1).

4334581 is an equidigital number, since it uses as much as digits as its factorization.

4334581 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 28.

The square root of 4334581 is about 2081.9656577379. The cubic root of 4334581 is about 163.0480869829.

The spelling of 4334581 in words is "four million, three hundred thirty-four thousand, five hundred eighty-one".