566123 has 4 divisors (see below), whose sum is σ = 567768. Its totient is φ = 564480.

The previous prime is 566107. The next prime is 566131. The reversal of 566123 is 321665.

566123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321665 = 5 ⋅64333.

It is a cyclic number.

It is not a de Polignac number, because 566123 - 2⁴ = 566107 is a prime.

It is a super-2 number, since 2×566123² = 640990502258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (566173) 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, 86 + ... + 1067.

It is an arithmetic number, because the mean of its divisors is an integer number (141942).

2⁵⁶⁶¹²³ is an apocalyptic number.

566123 is a deficient number, since it is larger than the sum of its proper divisors (1645).

566123 is a wasteful number, since it uses less digits than its factorization.

566123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644.

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

The square root of 566123 is about 752.4114565848. The cubic root of 566123 is about 82.7250299641.

Adding to 566123 its reverse (321665), we get a palindrome (887788).

The spelling of 566123 in words is "five hundred sixty-six thousand, one hundred twenty-three".