522068 has 6 divisors (see below), whose sum is σ = 913626. Its totient is φ = 261032.
The previous prime is 522061. The next prime is 522073. The reversal of 522068 is 860225.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 521284 + 784 = 722^2 + 28^2 .
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 522068.
It is not an unprimeable number, because it can be changed into a prime (522061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65255 + ... + 65262.
It is an arithmetic number, because the mean of its divisors is an integer number (152271).
2522068 is an apocalyptic number.
It is an amenable number.
522068 is a deficient number, since it is larger than the sum of its proper divisors (391558).
522068 is a wasteful number, since it uses less digits than its factorization.
522068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 130521 (or 130519 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 23.
The square root of 522068 is about 722.5427323003. The cubic root of 522068 is about 80.5209749492.
The spelling of 522068 in words is "five hundred twenty-two thousand, sixty-eight".
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