516486 has 16 divisors (see below), whose sum is σ = 1051200. Its totient is φ = 169128.

The previous prime is 516469. The next prime is 516493. The reversal of 516486 is 684615.

516486 = 63² + 64² + ... + 121².

516486 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

516486 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376 + ... + 1083.

It is an arithmetic number, because the mean of its divisors is an integer number (65700).

2⁵¹⁶⁴⁸⁶ is an apocalyptic number.

516486 is an abundant number, since it is smaller than the sum of its proper divisors (534714).

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

516486 is a wasteful number, since it uses less digits than its factorization.

516486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523.

The product of its digits is 5760, while the sum is 30.

The square root of 516486 is about 718.6696041993. The cubic root of 516486 is about 80.2329667559.

The spelling of 516486 in words is "five hundred sixteen thousand, four hundred eighty-six".