502985 has 12 divisors (see below), whose sum is σ = 702468. Its totient is φ = 344736.

The previous prime is 502973. The next prime is 503003. The reversal of 502985 is 589205.

It can be written as a sum of positive squares in 2 ways, for example, as 219961 + 283024 = 469^2 + 532^2 .

It is not a de Polignac number, because 502985 - 2⁶ = 502921 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 502985.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 782 + ... + 1271.

It is an arithmetic number, because the mean of its divisors is an integer number (58539).

2⁵⁰²⁹⁸⁵ is an apocalyptic number.

It is an amenable number.

502985 is a deficient number, since it is larger than the sum of its proper divisors (199483).

502985 is a wasteful number, since it uses less digits than its factorization.

502985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072 (or 2065 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 502985 is about 709.2143540567. The cubic root of 502985 is about 79.5276857281.

The spelling of 502985 in words is "five hundred two thousand, nine hundred eighty-five".