566894 has 4 divisors (see below), whose sum is σ = 850344. Its totient is φ = 283446.

The previous prime is 566879. The next prime is 566911. The reversal of 566894 is 498665.

566894 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: 498665 = 5 ⋅99733.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141722 + ... + 141725.

It is an arithmetic number, because the mean of its divisors is an integer number (212586).

2⁵⁶⁶⁸⁹⁴ is an apocalyptic number.

566894 is a deficient number, since it is larger than the sum of its proper divisors (283450).

566894 is a wasteful number, since it uses less digits than its factorization.

566894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283449.

The product of its digits is 51840, while the sum is 38.

The square root of 566894 is about 752.9236349060. The cubic root of 566894 is about 82.7625671929.

The spelling of 566894 in words is "five hundred sixty-six thousand, eight hundred ninety-four".