519996 has 24 divisors (see below), whose sum is σ = 1285200. Its totient is φ = 163072.

The previous prime is 519989. The next prime is 519997. The reversal of 519996 is 699915.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 519996.

It is not an unprimeable number, because it can be changed into a prime (519997) by changing a digit.

519996 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071 + ... + 1478.

It is an arithmetic number, because the mean of its divisors is an integer number (53550).

2⁵¹⁹⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

519996 is an abundant number, since it is smaller than the sum of its proper divisors (765204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

519996 is a wasteful number, since it uses less digits than its factorization.

519996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573 (or 2571 counting only the distinct ones).

The product of its digits is 21870, while the sum is 39.

The square root of 519996 is about 721.1074815865. The cubic root of 519996 is about 80.4143089802.

It can be divided in two parts, 51 and 9996, that multiplied together give a square (509796 = 714²).

The spelling of 519996 in words is "five hundred nineteen thousand, nine hundred ninety-six".