506684573 has 2 divisors, whose sum is σ = 506684574. Its totient is φ = 506684572.

The previous prime is 506684569. The next prime is 506684593. The reversal of 506684573 is 375486605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 506340004 + 344569 = 22502^2 + 587^2 .

It is a cyclic number.

It is not a de Polignac number, because 506684573 - 2² = 506684569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506684543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253342286 + 253342287.

It is an arithmetic number, because the mean of its divisors is an integer number (253342287).

Almost surely, 2^506684573 is an apocalyptic number.

It is an amenable number.

506684573 is a deficient number, since it is larger than the sum of its proper divisors (1).

506684573 is an equidigital number, since it uses as much as digits as its factorization.

506684573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 44.

The square root of 506684573 is about 22509.6551061983. The cubic root of 506684573 is about 797.2219123910.

The spelling of 506684573 in words is "five hundred six million, six hundred eighty-four thousand, five hundred seventy-three".