502002 has 18 divisors (see below), whose sum is σ = 1094223. Its totient is φ = 166332.

The previous prime is 502001. The next prime is 502013. The reversal of 502002 is 200205.

It can be written as a sum of positive squares in only one way, i.e., 251001 + 251001 = 501^2 + 501^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=501.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (502001) 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 in 8 ways as a sum of consecutive naturals, for example, 2923 + ... + 3089.

2⁵⁰²⁰⁰² is an apocalyptic number.

502002 is an abundant number, since it is smaller than the sum of its proper divisors (592221).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

502002 is a wasteful number, since it uses less digits than its factorization.

502002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 9.

The square root of 502002 is about 708.5209947489. The cubic root of 502002 is about 79.4758440909.

Adding to 502002 its reverse (200205), we get a palindrome (702207).

The spelling of 502002 in words is "five hundred two thousand, two".