581141 has 8 divisors (see below), whose sum is σ = 661824. Its totient is φ = 505120.

The previous prime is 581137. The next prime is 581143. The reversal of 581141 is 141185.

581141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 581141 - 2² = 581137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 581141.

It is not an unprimeable number, because it can be changed into a prime (581143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896 + ... + 1401.

It is an arithmetic number, because the mean of its divisors is an integer number (82728).

2⁵⁸¹¹⁴¹ is an apocalyptic number.

It is an amenable number.

581141 is a deficient number, since it is larger than the sum of its proper divisors (80683).

581141 is a wasteful number, since it uses less digits than its factorization.

581141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331.

The product of its digits is 160, while the sum is 20.

The square root of 581141 is about 762.3260457311. The cubic root of 581141 is about 83.4501596982.

The spelling of 581141 in words is "five hundred eighty-one thousand, one hundred forty-one".