506699 has 2 divisors, whose sum is σ = 506700. Its totient is φ = 506698.

The previous prime is 506689. The next prime is 506729. The reversal of 506699 is 996605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 506699 - 2⁴ = 506683 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 506699.

It is not a weakly prime, because it can be changed into another prime (506609) by changing a digit.

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, 253349 + 253350.

It is an arithmetic number, because the mean of its divisors is an integer number (253350).

2⁵⁰⁶⁶⁹⁹ is an apocalyptic number.

506699 is a deficient number, since it is larger than the sum of its proper divisors (1).

506699 is an equidigital number, since it uses as much as digits as its factorization.

506699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 506699 is about 711.8279286457. The cubic root of 506699 is about 79.7229478842.

The spelling of 506699 in words is "five hundred six thousand, six hundred ninety-nine".