516995 has 4 divisors (see below), whose sum is σ = 620400. Its totient is φ = 413592.

The previous prime is 516991. The next prime is 517003. The reversal of 516995 is 599615.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 599615 = 5 ⋅119923.

It is a cyclic number.

It is not a de Polignac number, because 516995 - 2² = 516991 is a prime.

It is a zygodrome in base 2.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 516995.

It is not an unprimeable number, because it can be changed into a prime (516991) 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 in 3 ways as a sum of consecutive naturals, for example, 51695 + ... + 51704.

It is an arithmetic number, because the mean of its divisors is an integer number (155100).

2⁵¹⁶⁹⁹⁵ is an apocalyptic number.

516995 is a deficient number, since it is larger than the sum of its proper divisors (103405).

516995 is a wasteful number, since it uses less digits than its factorization.

516995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103404.

The product of its digits is 12150, while the sum is 35.

The square root of 516995 is about 719.0236435612. The cubic root of 516995 is about 80.2593147898.

The spelling of 516995 in words is "five hundred sixteen thousand, nine hundred ninety-five".