2005039 has 2 divisors, whose sum is σ = 2005040. Its totient is φ = 2005038.

The previous prime is 2005037. The next prime is 2005057. The reversal of 2005039 is 9305002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2005039 - 2¹ = 2005037 is a prime.

Together with 2005037, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2005033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002519 + 1002520.

It is an arithmetic number, because the mean of its divisors is an integer number (1002520).

2^2005039 is an apocalyptic number.

2005039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005039 is an equidigital number, since it uses as much as digits as its factorization.

2005039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 2005039 is about 1415.9939971624. The cubic root of 2005039 is about 126.0978286184.

The spelling of 2005039 in words is "two million, five thousand, thirty-nine".