560289 has 4 divisors (see below), whose sum is σ = 747056. Its totient is φ = 373524.

The previous prime is 560281. The next prime is 560293. The reversal of 560289 is 982065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 560289 - 2³ = 560281 is a prime.

It is a D-number.

It is a Duffinian number.

560289 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (560281) 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 3 ways as a sum of consecutive naturals, for example, 93379 + ... + 93384.

It is an arithmetic number, because the mean of its divisors is an integer number (186764).

2⁵⁶⁰²⁸⁹ is an apocalyptic number.

It is an amenable number.

560289 is a deficient number, since it is larger than the sum of its proper divisors (186767).

560289 is a wasteful number, since it uses less digits than its factorization.

560289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186766.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 560289 is about 748.5245486956. The cubic root of 560289 is about 82.4398827417.

The spelling of 560289 in words is "five hundred sixty thousand, two hundred eighty-nine".