606620017 has 4 divisors (see below), whose sum is σ = 608875380. Its totient is φ = 604364656.

The previous prime is 606619967. The next prime is 606620041. The reversal of 606620017 is 710026606.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 242611776 + 364008241 = 15576^2 + 19079^2 .

It is a cyclic number.

It is not a de Polignac number, because 606620017 - 2²⁷ = 472402289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606620317) 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 3 ways as a sum of consecutive naturals, for example, 1127278 + ... + 1127815.

It is an arithmetic number, because the mean of its divisors is an integer number (152218845).

Almost surely, 2^606620017 is an apocalyptic number.

It is an amenable number.

606620017 is a deficient number, since it is larger than the sum of its proper divisors (2255363).

606620017 is a wasteful number, since it uses less digits than its factorization.

606620017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255362.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 606620017 is about 24629.6572651753. The cubic root of 606620017 is about 846.5232922295.

The spelling of 606620017 in words is "six hundred six million, six hundred twenty thousand, seventeen".