566971 has 2 divisors, whose sum is σ = 566972. Its totient is φ = 566970.

The previous prime is 566963. The next prime is 566977. The reversal of 566971 is 179665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 566971 - 2³ = 566963 is a prime.

It is a super-2 number, since 2×566971² = 642912229682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (566977) 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 as a sum of consecutive naturals, namely, 283485 + 283486.

It is an arithmetic number, because the mean of its divisors is an integer number (283486).

2⁵⁶⁶⁹⁷¹ is an apocalyptic number.

566971 is a deficient number, since it is larger than the sum of its proper divisors (1).

566971 is an equidigital number, since it uses as much as digits as its factorization.

566971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 34.

The square root of 566971 is about 752.9747671735. The cubic root of 566971 is about 82.7663141774.

The spelling of 566971 in words is "five hundred sixty-six thousand, nine hundred seventy-one".