502140 has 24 divisors (see below), whose sum is σ = 1406160. Its totient is φ = 133888.

The previous prime is 502133. The next prime is 502141. The reversal of 502140 is 41205.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 502140.

It is not an unprimeable number, because it can be changed into a prime (502141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4125 + ... + 4244.

It is an arithmetic number, because the mean of its divisors is an integer number (58590).

2⁵⁰²¹⁴⁰ is an apocalyptic number.

It is an amenable number.

502140 is an abundant number, since it is smaller than the sum of its proper divisors (904020).

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

502140 is a wasteful number, since it uses less digits than its factorization.

502140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8381 (or 8379 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 502140 is about 708.6183740209. The cubic root of 502140 is about 79.4831260418.

Adding to 502140 its reverse (41205), we get a palindrome (543345).

The spelling of 502140 in words is "five hundred two thousand, one hundred forty".