518341 has 2 divisors, whose sum is σ = 518342. Its totient is φ = 518340.

The previous prime is 518327. The next prime is 518387. The reversal of 518341 is 143815.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 497025 + 21316 = 705^2 + 146^2 .

It is a cyclic number.

It is not a de Polignac number, because 518341 - 2¹¹ = 516293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (518311) 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, 259170 + 259171.

It is an arithmetic number, because the mean of its divisors is an integer number (259171).

2⁵¹⁸³⁴¹ is an apocalyptic number.

It is an amenable number.

518341 is a deficient number, since it is larger than the sum of its proper divisors (1).

518341 is an equidigital number, since it uses as much as digits as its factorization.

518341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 22.

The square root of 518341 is about 719.9590266119. The cubic root of 518341 is about 80.3289063214.

The spelling of 518341 in words is "five hundred eighteen thousand, three hundred forty-one".