502642 has 24 divisors (see below), whose sum is σ = 919296. Its totient is φ = 205128.

The previous prime is 502633. The next prime is 502643. The reversal of 502642 is 246205.

It is not an unprimeable number, because it can be changed into a prime (502643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2143 + ... + 2365.

It is an arithmetic number, because the mean of its divisors is an integer number (38304).

2⁵⁰²⁶⁴² is an apocalyptic number.

502642 is a deficient number, since it is larger than the sum of its proper divisors (416654).

502642 is a wasteful number, since it uses less digits than its factorization.

502642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 502642 is about 708.9724959404. The cubic root of 502642 is about 79.5096042087.

Adding to 502642 its reverse (246205), we get a palindrome (748847).

The spelling of 502642 in words is "five hundred two thousand, six hundred forty-two".