516045 has 8 divisors (see below), whose sum is σ = 825696. Its totient is φ = 275216.

The previous prime is 516023. The next prime is 516049. The reversal of 516045 is 540615.

It is a happy number.

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 516045 - 2⁷ = 515917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17187 + ... + 17216.

It is an arithmetic number, because the mean of its divisors is an integer number (103212).

2⁵¹⁶⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

516045 is a deficient number, since it is larger than the sum of its proper divisors (309651).

516045 is a wasteful number, since it uses less digits than its factorization.

516045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34411.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 516045 is about 718.3627217500. The cubic root of 516045 is about 80.2101246953.

The spelling of 516045 in words is "five hundred sixteen thousand, forty-five".