504461 has 2 divisors, whose sum is σ = 504462. Its totient is φ = 504460.

The previous prime is 504457. The next prime is 504473. The reversal of 504461 is 164405.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 504100 + 361 = 710^2 + 19^2 .

It is a cyclic number.

It is not a de Polignac number, because 504461 - 2² = 504457 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504061) 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 as a sum of consecutive naturals, namely, 252230 + 252231.

It is an arithmetic number, because the mean of its divisors is an integer number (252231).

2⁵⁰⁴⁴⁶¹ is an apocalyptic number.

It is an amenable number.

504461 is a deficient number, since it is larger than the sum of its proper divisors (1).

504461 is an equidigital number, since it uses as much as digits as its factorization.

504461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 504461 is about 710.2541798539. The cubic root of 504461 is about 79.6054005915.

Adding to 504461 its reverse (164405), we get a palindrome (668866).

The spelling of 504461 in words is "five hundred four thousand, four hundred sixty-one".