581202 has 32 divisors (see below), whose sum is σ = 1324800. Its totient is φ = 188784.

The previous prime is 581201. The next prime is 581227. The reversal of 581202 is 202185.

581202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 581202.

It is not an unprimeable number, because it can be changed into a prime (581201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2424 + ... + 2652.

It is an arithmetic number, because the mean of its divisors is an integer number (41400).

2⁵⁸¹²⁰² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 581202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662400).

581202 is an abundant number, since it is smaller than the sum of its proper divisors (743598).

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

581202 is a wasteful number, since it uses less digits than its factorization.

581202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 581202 is about 762.3660538088. The cubic root of 581202 is about 83.4530794037.

Adding to 581202 its reverse (202185), we get a palindrome (783387).

The spelling of 581202 in words is "five hundred eighty-one thousand, two hundred two".