560660 has 36 divisors (see below), whose sum is σ = 1263612. Its totient is φ = 208896.

The previous prime is 560653. The next prime is 560669. The reversal of 560660 is 66065.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 21904 + 538756 = 148^2 + 734^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (560669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5732 + ... + 5828.

2⁵⁶⁰⁶⁶⁰ 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 560660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631806).

560660 is an abundant number, since it is smaller than the sum of its proper divisors (702952).

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

560660 is a wasteful number, since it uses less digits than its factorization.

560660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 560660 is about 748.7723285485. The cubic root of 560660 is about 82.4580748105.

The spelling of 560660 in words is "five hundred sixty thousand, six hundred sixty".