2005608 has 64 divisors (see below), whose sum is σ = 5598720. Its totient is φ = 593600.

The previous prime is 2005579. The next prime is 2005613. The reversal of 2005608 is 8065002.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 18691 + ... + 18797.

It is an arithmetic number, because the mean of its divisors is an integer number (87480).

2^2005608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2005608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2799360).

2005608 is an abundant number, since it is smaller than the sum of its proper divisors (3593112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2005608 is a wasteful number, since it uses less digits than its factorization.

2005608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2005608 is about 1416.1949018408. The cubic root of 2005608 is about 126.1097557145.

The spelling of 2005608 in words is "two million, five thousand, six hundred eight".