517061 has 2 divisors, whose sum is σ = 517062. Its totient is φ = 517060.

The previous prime is 517043. The next prime is 517067. The reversal of 517061 is 160715.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 516961 + 100 = 719^2 + 10^2 .

It is a cyclic number.

It is not a de Polignac number, because 517061 - 2¹⁴ = 500677 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (517067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258530 + 258531.

It is an arithmetic number, because the mean of its divisors is an integer number (258531).

2⁵¹⁷⁰⁶¹ is an apocalyptic number.

It is an amenable number.

517061 is a deficient number, since it is larger than the sum of its proper divisors (1).

517061 is an equidigital number, since it uses as much as digits as its factorization.

517061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 517061 is about 719.0695376666. The cubic root of 517061 is about 80.2627299675.

Adding to 517061 its reverse (160715), we get a palindrome (677776).

The spelling of 517061 in words is "five hundred seventeen thousand, sixty-one".