506606605 has 8 divisors (see below), whose sum is σ = 608220000. Its totient is φ = 405090576.

The previous prime is 506606563. The next prime is 506606609.

506606605 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 506606605 - 2¹¹ = 506604557 is a prime.

It is a super-3 number, since 3×506606605³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506606609) 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 7 ways as a sum of consecutive naturals, for example, 12355 + ... + 34144.

It is an arithmetic number, because the mean of its divisors is an integer number (76027500).

Almost surely, 2^506606605 is an apocalyptic number.

It is an amenable number.

506606605 is a deficient number, since it is larger than the sum of its proper divisors (101613395).

506606605 is a wasteful number, since it uses less digits than its factorization.

506606605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48683.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 506606605 is about 22507.9231605228. The cubic root of 506606605 is about 797.1810184504.

The spelling of 506606605 in words is "five hundred six million, six hundred six thousand, six hundred five".