2005005 has 16 divisors (see below), whose sum is σ = 3225600. Its totient is φ = 1063488.

The previous prime is 2005001. The next prime is 2005019. The reversal of 2005005 is 5005002.

It is not a de Polignac number, because 2005005 - 2² = 2005001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5044 + ... + 5426.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

2^2005005 is an apocalyptic number.

It is an amenable number.

2005005 is a deficient number, since it is larger than the sum of its proper divisors (1220595).

2005005 is a wasteful number, since it uses less digits than its factorization.

2005005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740.

The product of its (nonzero) digits is 50, while the sum is 12.

The square root of 2005005 is about 1415.9819914109. The cubic root of 2005005 is about 126.0971158558.

The spelling of 2005005 in words is "two million, five thousand, five".