516679 has 2 divisors, whose sum is σ = 516680. Its totient is φ = 516678.

The previous prime is 516673. The next prime is 516689. The reversal of 516679 is 976615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 516679 - 2¹⁷ = 385607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516673) 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, 258339 + 258340.

It is an arithmetic number, because the mean of its divisors is an integer number (258340).

2⁵¹⁶⁶⁷⁹ is an apocalyptic number.

516679 is a deficient number, since it is larger than the sum of its proper divisors (1).

516679 is an equidigital number, since it uses as much as digits as its factorization.

516679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 34.

The square root of 516679 is about 718.8038675466. The cubic root of 516679 is about 80.2429593044.

The spelling of 516679 in words is "five hundred sixteen thousand, six hundred seventy-nine".