519412 has 6 divisors (see below), whose sum is σ = 908978. Its totient is φ = 259704.

The previous prime is 519391. The next prime is 519413. The reversal of 519412 is 214915.

It can be written as a sum of positive squares in only one way, i.e., 285156 + 234256 = 534^2 + 484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (519413) by changing a digit.

519412 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64923 + ... + 64930.

2⁵¹⁹⁴¹² is an apocalyptic number.

It is an amenable number.

519412 is a deficient number, since it is larger than the sum of its proper divisors (389566).

519412 is a wasteful number, since it uses less digits than its factorization.

519412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129857 (or 129855 counting only the distinct ones).

The product of its digits is 360, while the sum is 22.

The square root of 519412 is about 720.7024351284. The cubic root of 519412 is about 80.3841936535.

The spelling of 519412 in words is "five hundred nineteen thousand, four hundred twelve".