566135 has 4 divisors (see below), whose sum is σ = 679368. Its totient is φ = 452904.

The previous prime is 566131. The next prime is 566149. The reversal of 566135 is 531665.

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

It is a cyclic number.

It is not a de Polignac number, because 566135 - 2² = 566131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566131) 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, 56609 + ... + 56618.

It is an arithmetic number, because the mean of its divisors is an integer number (169842).

2⁵⁶⁶¹³⁵ is an apocalyptic number.

566135 is a deficient number, since it is larger than the sum of its proper divisors (113233).

566135 is a wasteful number, since it uses less digits than its factorization.

566135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113232.

The product of its digits is 2700, while the sum is 26.

The square root of 566135 is about 752.4194309027. The cubic root of 566135 is about 82.7256144622.

It can be divided in two parts, 5661 and 35, that multiplied together give a triangular number (198135 = T₆₂₉).

The spelling of 566135 in words is "five hundred sixty-six thousand, one hundred thirty-five".