581041 has 2 divisors, whose sum is σ = 581042. Its totient is φ = 581040.

The previous prime is 581029. The next prime is 581047. The reversal of 581041 is 140185.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 364816 + 216225 = 604^2 + 465^2 .

It is a cyclic number.

It is not a de Polignac number, because 581041 - 2⁷ = 580913 is a prime.

581041 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (581047) 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, 290520 + 290521.

It is an arithmetic number, because the mean of its divisors is an integer number (290521).

2⁵⁸¹⁰⁴¹ is an apocalyptic number.

It is an amenable number.

581041 is a deficient number, since it is larger than the sum of its proper divisors (1).

581041 is an equidigital number, since it uses as much as digits as its factorization.

581041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 581041 is about 762.2604541756. The cubic root of 581041 is about 83.4453728538.

It can be divided in two parts, 58 and 1041, that multiplied together give a triangular number (60378 = T₃₄₇).

The spelling of 581041 in words is "five hundred eighty-one thousand, forty-one".