516249 has 12 divisors (see below), whose sum is σ = 785200. Its totient is φ = 325944.

The previous prime is 516247. The next prime is 516251. The reversal of 516249 is 942615.

It is an interprime number because it is at equal distance from previous prime (516247) and next prime (516251).

It is not a de Polignac number, because 516249 - 2¹ = 516247 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 516249.

It is not an unprimeable number, because it can be changed into a prime (516247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1339 + ... + 1680.

2⁵¹⁶²⁴⁹ is an apocalyptic number.

It is an amenable number.

516249 is a deficient number, since it is larger than the sum of its proper divisors (268951).

516249 is a wasteful number, since it uses less digits than its factorization.

516249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044 (or 3041 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 516249 is about 718.5046972707. The cubic root of 516249 is about 80.2206927076.

Subtracting from 516249 its product of digits (2160), we obtain a square (514089 = 717²).

The spelling of 516249 in words is "five hundred sixteen thousand, two hundred forty-nine".