2005015 has 8 divisors (see below), whose sum is σ = 2414880. Its totient is φ = 1598112.

The previous prime is 2005001. The next prime is 2005019. The reversal of 2005015 is 5105002.

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

It is a cyclic number.

It is not a de Polignac number, because 2005015 - 2⁵ = 2004983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2004986 and 2005004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005019) 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 7 ways as a sum of consecutive naturals, for example, 1237 + ... + 2353.

It is an arithmetic number, because the mean of its divisors is an integer number (301860).

2^2005015 is an apocalyptic number.

2005015 is a deficient number, since it is larger than the sum of its proper divisors (409865).

2005015 is a wasteful number, since it uses less digits than its factorization.

2005015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481.

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 2005015 is about 1415.9855225249. The cubic root of 2005015 is about 126.0973254927.

Subtracting from 2005015 its sum of digits (13), we obtain a palindrome (2005002).

The spelling of 2005015 in words is "two million, five thousand, fifteen".