2010005 has 8 divisors (see below), whose sum is σ = 2426424. Its totient is φ = 1598400.

The previous prime is 2009999. The next prime is 2010017. The reversal of 2010005 is 5000102.

It can be written as a sum of positive squares in 4 ways, for example, as 10609 + 1999396 = 103^2 + 1414^2 .

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

It is not a de Polignac number, because 2010005 - 2⁴ = 2009989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2009974 and 2010001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206 + ... + 2015.

It is an arithmetic number, because the mean of its divisors is an integer number (303303).

2^2010005 is an apocalyptic number.

It is an amenable number.

2010005 is a deficient number, since it is larger than the sum of its proper divisors (416419).

2010005 is a wasteful number, since it uses less digits than its factorization.

2010005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407.

The product of its (nonzero) digits is 10, while the sum is 8.

The square root of 2010005 is about 1417.7464512387. The cubic root of 2010005 is about 126.2018474668.

Adding to 2010005 its reverse (5000102), we get a palindrome (7010107).

The spelling of 2010005 in words is "two million, ten thousand, five".