566998 has 16 divisors (see below), whose sum is σ = 918720. Its totient is φ = 261576.

The previous prime is 566987. The next prime is 566999. The reversal of 566998 is 899665.

566998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1461 + ... + 1807.

It is an arithmetic number, because the mean of its divisors is an integer number (57420).

2⁵⁶⁶⁹⁹⁸ is an apocalyptic number.

566998 is a deficient number, since it is larger than the sum of its proper divisors (351722).

566998 is a wasteful number, since it uses less digits than its factorization.

566998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411.

The product of its digits is 116640, while the sum is 43.

The square root of 566998 is about 752.9926958477. The cubic root of 566998 is about 82.7676279748.

The spelling of 566998 in words is "five hundred sixty-six thousand, nine hundred ninety-eight".