502842 has 16 divisors (see below), whose sum is σ = 1029600. Its totient is φ = 163632.

The previous prime is 502841. The next prime is 502847. The reversal of 502842 is 248205.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 502842.

It is not an unprimeable number, because it can be changed into a prime (502841) 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 7 ways as a sum of consecutive naturals, for example, 717 + ... + 1232.

It is an arithmetic number, because the mean of its divisors is an integer number (64350).

2⁵⁰²⁸⁴² is an apocalyptic number.

502842 is an abundant number, since it is smaller than the sum of its proper divisors (526758).

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

502842 is a wasteful number, since it uses less digits than its factorization.

502842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 502842 is about 709.1135311077. The cubic root of 502842 is about 79.5201483681.

The spelling of 502842 in words is "five hundred two thousand, eight hundred forty-two".