568541 has 2 divisors, whose sum is σ = 568542. Its totient is φ = 568540.

The previous prime is 568523. The next prime is 568549. The reversal of 568541 is 145865.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 568516 + 25 = 754^2 + 5^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-568541 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (568549) 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, 284270 + 284271.

It is an arithmetic number, because the mean of its divisors is an integer number (284271).

2⁵⁶⁸⁵⁴¹ is an apocalyptic number.

It is an amenable number.

568541 is a deficient number, since it is larger than the sum of its proper divisors (1).

568541 is an equidigital number, since it uses as much as digits as its factorization.

568541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 29.

The square root of 568541 is about 754.0165780671. The cubic root of 568541 is about 82.8426398658.

The spelling of 568541 in words is "five hundred sixty-eight thousand, five hundred forty-one".