605606 has 8 divisors (see below), whose sum is σ = 956280. Its totient is φ = 286848.

The previous prime is 605603. The next prime is 605609. The reversal of 605606 is 606506.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (605603) and next prime (605609).

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

It is a super-3 number, since 3×605606³ = 666333675617655048, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605603) 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, 7931 + ... + 8006.

It is an arithmetic number, because the mean of its divisors is an integer number (119535).

2⁶⁰⁵⁶⁰⁶ is an apocalyptic number.

605606 is a deficient number, since it is larger than the sum of its proper divisors (350674).

605606 is a wasteful number, since it uses less digits than its factorization.

605606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15958.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 605606 is about 778.2069133592. The cubic root of 605606 is about 84.6051350586.

Subtracting 605606 from its reverse (606506), we obtain a square (900 = 30²).

The spelling of 605606 in words is "six hundred five thousand, six hundred six".