581341 has 2 divisors, whose sum is σ = 581342. Its totient is φ = 581340.

The previous prime is 581333. The next prime is 581351. The reversal of 581341 is 143185.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 417316 + 164025 = 646^2 + 405^2 .

It is a cyclic number.

It is not a de Polignac number, because 581341 - 2³ = 581333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (581311) 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, 290670 + 290671.

It is an arithmetic number, because the mean of its divisors is an integer number (290671).

2⁵⁸¹³⁴¹ is an apocalyptic number.

It is an amenable number.

581341 is a deficient number, since it is larger than the sum of its proper divisors (1).

581341 is an equidigital number, since it uses as much as digits as its factorization.

581341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 22.

The square root of 581341 is about 762.4572119142. The cubic root of 581341 is about 83.4597317399.

The spelling of 581341 in words is "five hundred eighty-one thousand, three hundred forty-one".