534566 has 8 divisors (see below), whose sum is σ = 836784. Its totient is φ = 255640.

The previous prime is 534553. The next prime is 534571. The reversal of 534566 is 665435.

534566 = T₂₀₄ + T₂₀₅ + ... + T₂₂₆.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 11.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

534566 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5765 + ... + 5856.

It is an arithmetic number, because the mean of its divisors is an integer number (104598).

534566 is a Friedman number, since it can be written as 5*5^4+(6+3)^6, using all its digits and the basic arithmetic operations.

2⁵³⁴⁵⁶⁶ is an apocalyptic number.

534566 is a deficient number, since it is larger than the sum of its proper divisors (302218).

534566 is a wasteful number, since it uses less digits than its factorization.

534566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11646.

The product of its digits is 10800, while the sum is 29.

The square root of 534566 is about 731.1402054326. The cubic root of 534566 is about 81.1584562660.

The spelling of 534566 in words is "five hundred thirty-four thousand, five hundred sixty-six".