581104 has 10 divisors (see below), whose sum is σ = 1125920. Its totient is φ = 290544.

The previous prime is 581101. The next prime is 581137. The reversal of 581104 is 401185.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (581101) 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, 18144 + ... + 18175.

It is an arithmetic number, because the mean of its divisors is an integer number (112592).

2⁵⁸¹¹⁰⁴ is an apocalyptic number.

It is an amenable number.

581104 is a deficient number, since it is larger than the sum of its proper divisors (544816).

581104 is a wasteful number, since it uses less digits than its factorization.

581104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36327 (or 36321 counting only the distinct ones).

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

The square root of 581104 is about 762.3017775133. The cubic root of 581104 is about 83.4483886298.

Adding to 581104 its reverse (401185), we get a palindrome (982289).

The spelling of 581104 in words is "five hundred eighty-one thousand, one hundred four".