502461 has 6 divisors (see below), whose sum is σ = 725790. Its totient is φ = 334968.

The previous prime is 502451. The next prime is 502487. The reversal of 502461 is 164205.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 416025 + 86436 = 645^2 + 294^2 .

It is not a de Polignac number, because 502461 - 2⁵ = 502429 is a prime.

It is a plaindrome in base 16.

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 502461.

It is not an unprimeable number, because it can be changed into a prime (502421) 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 in 5 ways as a sum of consecutive naturals, for example, 27906 + ... + 27923.

It is an arithmetic number, because the mean of its divisors is an integer number (120965).

2⁵⁰²⁴⁶¹ is an apocalyptic number.

It is an amenable number.

502461 is a deficient number, since it is larger than the sum of its proper divisors (223329).

502461 is a wasteful number, since it uses less digits than its factorization.

502461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55835 (or 55832 counting only the distinct ones).

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

The square root of 502461 is about 708.8448349251. The cubic root of 502461 is about 79.5000593331.

Adding to 502461 its reverse (164205), we get a palindrome (666666).

The spelling of 502461 in words is "five hundred two thousand, four hundred sixty-one".