502487 has 2 divisors, whose sum is σ = 502488. Its totient is φ = 502486.

The previous prime is 502451. The next prime is 502499. The reversal of 502487 is 784205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 502487 - 2¹⁰ = 501463 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251243 + 251244.

It is an arithmetic number, because the mean of its divisors is an integer number (251244).

2⁵⁰²⁴⁸⁷ is an apocalyptic number.

502487 is a deficient number, since it is larger than the sum of its proper divisors (1).

502487 is an equidigital number, since it uses as much as digits as its factorization.

502487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 502487 is about 708.8631743856. The cubic root of 502487 is about 79.5014305611.

It can be divided in two parts, 502 and 487, that added together give a palindrome (989).

The spelling of 502487 in words is "five hundred two thousand, four hundred eighty-seven".