560840 has 32 divisors (see below), whose sum is σ = 1442880. Its totient is φ = 192192.

The previous prime is 560837. The next prime is 560863. The reversal of 560840 is 48065.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

560840 is a modest number, since divided by 840 gives 560 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722 + ... + 1281.

It is an arithmetic number, because the mean of its divisors is an integer number (45090).

2⁵⁶⁰⁸⁴⁰ is an apocalyptic number.

It is an amenable number.

560840 is an abundant number, since it is smaller than the sum of its proper divisors (882040).

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

560840 is a wasteful number, since it uses less digits than its factorization.

560840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021 (or 2017 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 560840 is about 748.8925156523. The cubic root of 560840 is about 82.4668982599.

The spelling of 560840 in words is "five hundred sixty thousand, eight hundred forty".