560999 has 4 divisors (see below), whose sum is σ = 562800. Its totient is φ = 559200.

The previous prime is 560977. The next prime is 561019. The reversal of 560999 is 999065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999065 = 5 ⋅199813.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-560999 is a prime.

It is a Duffinian number.

560999 is a modest number, since divided by 999 gives 560 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (560929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299 + ... + 1100.

It is an arithmetic number, because the mean of its divisors is an integer number (140700).

2⁵⁶⁰⁹⁹⁹ is an apocalyptic number.

560999 is a deficient number, since it is larger than the sum of its proper divisors (1801).

560999 is a wasteful number, since it uses less digits than its factorization.

560999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800.

The product of its (nonzero) digits is 21870, while the sum is 38.

The square root of 560999 is about 748.9986648853. The cubic root of 560999 is about 82.4746907366.

The spelling of 560999 in words is "five hundred sixty thousand, nine hundred ninety-nine".