509675 has 24 divisors (see below), whose sum is σ = 706800. Its totient is φ = 362880.

The previous prime is 509659. The next prime is 509681. The reversal of 509675 is 576905.

It is not a de Polignac number, because 509675 - 2⁴ = 509659 is a prime.

It is an unprimeable 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 in 23 ways as a sum of consecutive naturals, for example, 13757 + ... + 13793.

It is an arithmetic number, because the mean of its divisors is an integer number (29450).

2⁵⁰⁹⁶⁷⁵ is an apocalyptic number.

509675 is a deficient number, since it is larger than the sum of its proper divisors (197125).

509675 is a wasteful number, since it uses less digits than its factorization.

509675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 509675 is about 713.9152610780. The cubic root of 509675 is about 79.8787224900.

The spelling of 509675 in words is "five hundred nine thousand, six hundred seventy-five".