605606506 has 8 divisors (see below), whose sum is σ = 909985860. Its totient is φ = 302277888.

The previous prime is 605606497. The next prime is 605606509.

605606506 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 598536225 + 7070281 = 24465^2 + 2659^2 .

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

It is not an unprimeable number, because it can be changed into a prime (605606509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261241 + ... + 263548.

Almost surely, 2^605606506 is an apocalyptic number.

605606506 is a deficient number, since it is larger than the sum of its proper divisors (304379354).

605606506 is a wasteful number, since it uses less digits than its factorization.

605606506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525368.

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

The square root of 605606506 is about 24609.0736518058. The cubic root of 605606506 is about 846.0515862185.

The spelling of 605606506 in words is "six hundred five million, six hundred six thousand, five hundred six".