581260 has 12 divisors (see below), whose sum is σ = 1220688. Its totient is φ = 232496.

The previous prime is 581239. The next prime is 581261. The reversal of 581260 is 62185.

581260 = T₆₂₁ + T₆₂₂ + T₆₂₃.

It is a happy number.

581260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (581261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14512 + ... + 14551.

It is an arithmetic number, because the mean of its divisors is an integer number (101724).

2⁵⁸¹²⁶⁰ is an apocalyptic number.

581260 is the 623-rd centered triangular number.

It is an amenable number.

581260 is an abundant number, since it is smaller than the sum of its proper divisors (639428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

581260 is a wasteful number, since it uses less digits than its factorization.

581260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29072 (or 29070 counting only the distinct ones).

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

The square root of 581260 is about 762.4040923290. The cubic root of 581260 is about 83.4558553276.

It can be divided in two parts, 581 and 260, that added together give a square (841 = 29²).

The spelling of 581260 in words is "five hundred eighty-one thousand, two hundred sixty".