2003087 has 2 divisors, whose sum is σ = 2003088. Its totient is φ = 2003086.

The previous prime is 2003083. The next prime is 2003119. The reversal of 2003087 is 7803002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2003087 - 2² = 2003083 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2003081) 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 as a sum of consecutive naturals, namely, 1001543 + 1001544.

It is an arithmetic number, because the mean of its divisors is an integer number (1001544).

2^2003087 is an apocalyptic number.

2003087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003087 is an equidigital number, since it uses as much as digits as its factorization.

2003087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2003087 is about 1415.3045608631. The cubic root of 2003087 is about 126.0568946047.

Adding to 2003087 its reverse (7803002), we get a palindrome (9806089).

The spelling of 2003087 in words is "two million, three thousand, eighty-seven".