516495 has 16 divisors (see below), whose sum is σ = 944640. Its totient is φ = 236064.

The previous prime is 516493. The next prime is 516499. The reversal of 516495 is 594615.

516495 = T₁₅₄ + T₁₅₅ + ... + T₁₈₈.

It is not a de Polignac number, because 516495 - 2¹ = 516493 is a prime.

It is a nialpdrome in base 9.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516493) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2355 + ... + 2564.

It is an arithmetic number, because the mean of its divisors is an integer number (59040).

2⁵¹⁶⁴⁹⁵ is an apocalyptic number.

516495 is a deficient number, since it is larger than the sum of its proper divisors (428145).

516495 is a wasteful number, since it uses less digits than its factorization.

516495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4934.

The product of its digits is 5400, while the sum is 30.

The square root of 516495 is about 718.6758657420. The cubic root of 516495 is about 80.2334327850.

The spelling of 516495 in words is "five hundred sixteen thousand, four hundred ninety-five".