504261 has 12 divisors (see below), whose sum is σ = 745888. Its totient is φ = 328104.

The previous prime is 504247. The next prime is 504269. The reversal of 504261 is 162405.

It is a happy number.

It is not a de Polignac number, because 504261 - 2⁶ = 504197 is a prime.

It is a super-2 number, since 2×504261² = 508558312242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504269) 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 11 ways as a sum of consecutive naturals, for example, 265 + ... + 1038.

2⁵⁰⁴²⁶¹ is an apocalyptic number.

It is an amenable number.

504261 is a deficient number, since it is larger than the sum of its proper divisors (241627).

504261 is a wasteful number, since it uses less digits than its factorization.

504261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352 (or 1349 counting only the distinct ones).

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

The square root of 504261 is about 710.1133712303. The cubic root of 504261 is about 79.5948790086.

Adding to 504261 its reverse (162405), we get a palindrome (666666).

The spelling of 504261 in words is "five hundred four thousand, two hundred sixty-one".