522943 has 2 divisors, whose sum is σ = 522944. Its totient is φ = 522942.

The previous prime is 522919. The next prime is 522947. The reversal of 522943 is 349225.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 522943 - 2¹³ = 514751 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261471 + 261472.

It is an arithmetic number, because the mean of its divisors is an integer number (261472).

2⁵²²⁹⁴³ is an apocalyptic number.

522943 is a deficient number, since it is larger than the sum of its proper divisors (1).

522943 is an equidigital number, since it uses as much as digits as its factorization.

522943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 25.

The square root of 522943 is about 723.1479793237. The cubic root of 522943 is about 80.5659349465.

The spelling of 522943 in words is "five hundred twenty-two thousand, nine hundred forty-three".