516485 has 8 divisors (see below), whose sum is σ = 631800. Its totient is φ = 405184.

The previous prime is 516469. The next prime is 516493. The reversal of 516485 is 584615.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 164836 + 351649 = 406^2 + 593^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 516485 - 2⁴ = 516469 is a prime.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710 + ... + 1239.

It is an arithmetic number, because the mean of its divisors is an integer number (78975).

2⁵¹⁶⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

516485 is a deficient number, since it is larger than the sum of its proper divisors (115315).

516485 is a wasteful number, since it uses less digits than its factorization.

516485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007.

The product of its digits is 4800, while the sum is 29.

The square root of 516485 is about 718.6689084690. The cubic root of 516485 is about 80.2329149746.

It can be divided in two parts, 516 and 485, that added together give a palindrome (1001).

The spelling of 516485 in words is "five hundred sixteen thousand, four hundred eighty-five".