562889 has 4 divisors (see below), whose sum is σ = 576660. Its totient is φ = 549120.

The previous prime is 562871. The next prime is 562897. The reversal of 562889 is 988265.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 100489 + 462400 = 317^2 + 680^2 .

It is a cyclic number.

It is not a de Polignac number, because 562889 - 2⁸ = 562633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (562589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6824 + ... + 6905.

It is an arithmetic number, because the mean of its divisors is an integer number (144165).

2⁵⁶²⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

562889 is a deficient number, since it is larger than the sum of its proper divisors (13771).

562889 is a wasteful number, since it uses less digits than its factorization.

562889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13770.

The product of its digits is 34560, while the sum is 38.

The square root of 562889 is about 750.2592885130. The cubic root of 562889 is about 82.5672057220.

The spelling of 562889 in words is "five hundred sixty-two thousand, eight hundred eighty-nine".