564061 has 2 divisors, whose sum is σ = 564062. Its totient is φ = 564060.
The previous prime is 564059. The next prime is 564089. The reversal of 564061 is 160465.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 308025 + 256036 = 555^2 + 506^2 .
It is a cyclic number.
It is not a de Polignac number, because 564061 - 21 = 564059 is a prime.
Together with 564059, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (564041) 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, 282030 + 282031.
It is an arithmetic number, because the mean of its divisors is an integer number (282031).
2564061 is an apocalyptic number.
It is an amenable number.
564061 is a deficient number, since it is larger than the sum of its proper divisors (1).
564061 is an equidigital number, since it uses as much as digits as its factorization.
564061 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 564061 is about 751.0399456753. The cubic root of 564061 is about 82.6244708201.
The spelling of 564061 in words is "five hundred sixty-four thousand, sixty-one".
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