506899 has 2 divisors, whose sum is σ = 506900. Its totient is φ = 506898.

The previous prime is 506893. The next prime is 506903. The reversal of 506899 is 998605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 506899 - 2¹¹ = 504851 is a prime.

It is not a weakly prime, because it can be changed into another prime (506893) 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, 253449 + 253450.

It is an arithmetic number, because the mean of its divisors is an integer number (253450).

2⁵⁰⁶⁸⁹⁹ is an apocalyptic number.

506899 is a deficient number, since it is larger than the sum of its proper divisors (1).

506899 is an equidigital number, since it uses as much as digits as its factorization.

506899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 506899 is about 711.9683981751. The cubic root of 506899 is about 79.7334356966.

The spelling of 506899 in words is "five hundred six thousand, eight hundred ninety-nine".