606559 has 2 divisors, whose sum is σ = 606560. Its totient is φ = 606558.
The previous prime is 606539. The next prime is 606569. The reversal of 606559 is 955606.
It is a happy number.
606559 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 606559 - 25 = 606527 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 606559.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (606539) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303279 + 303280.
It is an arithmetic number, because the mean of its divisors is an integer number (303280).
2606559 is an apocalyptic number.
606559 is a deficient number, since it is larger than the sum of its proper divisors (1).
606559 is an equidigital number, since it uses as much as digits as its factorization.
606559 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8100, while the sum is 31.
The square root of 606559 is about 778.8189776835. The cubic root of 606559 is about 84.6494908704.
The spelling of 606559 in words is "six hundred six thousand, five hundred fifty-nine".
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