522061 has 2 divisors, whose sum is σ = 522062. Its totient is φ = 522060.

The previous prime is 522059. The next prime is 522073. The reversal of 522061 is 160225.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 281961 + 240100 = 531^2 + 490^2 .

It is a cyclic number.

It is not a de Polignac number, because 522061 - 2¹ = 522059 is a prime.

Together with 522059, it forms a pair of twin primes.

522061 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261030 + 261031.

It is an arithmetic number, because the mean of its divisors is an integer number (261031).

2⁵²²⁰⁶¹ is an apocalyptic number.

It is an amenable number.

522061 is a deficient number, since it is larger than the sum of its proper divisors (1).

522061 is an equidigital number, since it uses as much as digits as its factorization.

522061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 522061 is about 722.5378882799. The cubic root of 522061 is about 80.5206150667.

Adding to 522061 its reverse (160225), we get a palindrome (682286).

The spelling of 522061 in words is "five hundred twenty-two thousand, sixty-one".