581196 has 96 divisors (see below), whose sum is σ = 1838592. Its totient is φ = 138240.

The previous prime is 581183. The next prime is 581197. The reversal of 581196 is 691185.

It is a happy number.

581196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 581196.

It is not an unprimeable number, because it can be changed into a prime (581197) by changing a digit.

581196 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15690 + ... + 15726.

It is an arithmetic number, because the mean of its divisors is an integer number (19152).

2⁵⁸¹¹⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 581196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (919296).

581196 is an abundant number, since it is smaller than the sum of its proper divisors (1257396).

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

581196 is a wasteful number, since it uses less digits than its factorization.

581196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 77 counting only the distinct ones).

The product of its digits is 2160, while the sum is 30.

The square root of 581196 is about 762.3621186811. The cubic root of 581196 is about 83.4527922286.

It can be divided in two parts, 581 and 196, that added together give a palindrome (777).

The spelling of 581196 in words is "five hundred eighty-one thousand, one hundred ninety-six".