516680 has 16 divisors (see below), whose sum is σ = 1162620. Its totient is φ = 206656.

The previous prime is 516679. The next prime is 516689. The reversal of 516680 is 86615.

516680 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 2 ways, for example, as 515524 + 1156 = 718^2 + 34^2 .

It is not an unprimeable number, because it can be changed into a prime (516689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6419 + ... + 6498.

2⁵¹⁶⁶⁸⁰ is an apocalyptic number.

It is an amenable number.

516680 is an abundant number, since it is smaller than the sum of its proper divisors (645940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516680 is a wasteful number, since it uses less digits than its factorization.

516680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12928 (or 12924 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 516680 is about 718.8045631463. The cubic root of 516680 is about 80.2430110728.

The spelling of 516680 in words is "five hundred sixteen thousand, six hundred eighty".