581052 has 24 divisors (see below), whose sum is σ = 1390032. Its totient is φ = 188800.

The previous prime is 581047. The next prime is 581069. The reversal of 581052 is 250185.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

581052 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 7 ways as a sum of consecutive naturals, for example, 99 + ... + 1082.

It is an arithmetic number, because the mean of its divisors is an integer number (57918).

2⁵⁸¹⁰⁵² is an apocalyptic number.

It is an amenable number.

581052 is an abundant number, since it is smaller than the sum of its proper divisors (808980).

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

581052 is a wasteful number, since it uses less digits than its factorization.

581052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229 (or 1227 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 581052 is about 762.2676695230. The cubic root of 581052 is about 83.4458994336.

It can be divided in two parts, 58 and 1052, that multiplied together give a palindrome (61016).

The spelling of 581052 in words is "five hundred eighty-one thousand, fifty-two".