506624231 has 2 divisors, whose sum is σ = 506624232. Its totient is φ = 506624230.

The previous prime is 506624203. The next prime is 506624273. The reversal of 506624231 is 132426605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 506624231 - 2¹⁰ = 506623207 is a prime.

It is a super-2 number, since 2×506624231² = 513336222872682722, which contains 22 as substring.

It is a Chen prime.

It is equal to p_26686010 and since 506624231 and 26686010 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 506624194 and 506624203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506624431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253312115 + 253312116.

It is an arithmetic number, because the mean of its divisors is an integer number (253312116).

Almost surely, 2^506624231 is an apocalyptic number.

506624231 is a deficient number, since it is larger than the sum of its proper divisors (1).

506624231 is an equidigital number, since it uses as much as digits as its factorization.

506624231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 506624231 is about 22508.3147081251. The cubic root of 506624231 is about 797.1902635922.

The spelling of 506624231 in words is "five hundred six million, six hundred twenty-four thousand, two hundred thirty-one".