502641 has 6 divisors (see below), whose sum is σ = 726050. Its totient is φ = 335088.

The previous prime is 502633. The next prime is 502643. The reversal of 502641 is 146205.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 484416 + 18225 = 696^2 + 135^2 .

It is not a de Polignac number, because 502641 - 2³ = 502633 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 27916 + ... + 27933.

2⁵⁰²⁶⁴¹ is an apocalyptic number.

It is an amenable number.

502641 is a deficient number, since it is larger than the sum of its proper divisors (223409).

502641 is a wasteful number, since it uses less digits than its factorization.

502641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55855 (or 55852 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 502641 is about 708.9717906941. The cubic root of 502641 is about 79.5095514809.

Adding to 502641 its reverse (146205), we get a palindrome (648846).

The spelling of 502641 in words is "five hundred two thousand, six hundred forty-one".