561184 has 48 divisors (see below), whose sum is σ = 1270080. Its totient is φ = 241920.

The previous prime is 561181. The next prime is 561191. The reversal of 561184 is 481165.

It is not an unprimeable number, because it can be changed into a prime (561181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7869 + ... + 7939.

It is an arithmetic number, because the mean of its divisors is an integer number (26460).

2⁵⁶¹¹⁸⁴ 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 561184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635040).

561184 is an abundant number, since it is smaller than the sum of its proper divisors (708896).

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

561184 is a wasteful number, since it uses less digits than its factorization.

561184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 105 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 561184 is about 749.1221529230. The cubic root of 561184 is about 82.4837556018.

The spelling of 561184 in words is "five hundred sixty-one thousand, one hundred eighty-four".