512899 has 2 divisors, whose sum is σ = 512900. Its totient is φ = 512898.

The previous prime is 512891. The next prime is 512903. The reversal of 512899 is 998215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 512899 - 2³ = 512891 is a prime.

It is not a weakly prime, because it can be changed into another prime (512891) 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 as a sum of consecutive naturals, namely, 256449 + 256450.

It is an arithmetic number, because the mean of its divisors is an integer number (256450).

2⁵¹²⁸⁹⁹ is an apocalyptic number.

512899 is a deficient number, since it is larger than the sum of its proper divisors (1).

512899 is an equidigital number, since it uses as much as digits as its factorization.

512899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 34.

The square root of 512899 is about 716.1696726335. The cubic root of 512899 is about 80.0467955385.

The spelling of 512899 in words is "five hundred twelve thousand, eight hundred ninety-nine".