3001003 has 2 divisors, whose sum is σ = 3001004. Its totient is φ = 3001002.

The previous prime is 3001001. The next prime is 3001021.

It is a happy number.

3001003 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 3001003 - 2¹ = 3001001 is a prime.

Together with 3001001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3001001) by changing a digit.

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 as a sum of consecutive naturals, namely, 1500501 + 1500502.

It is an arithmetic number, because the mean of its divisors is an integer number (1500502).

Almost surely, 2^3001003 is an apocalyptic number.

3001003 is a deficient number, since it is larger than the sum of its proper divisors (1).

3001003 is an equidigital number, since it uses as much as digits as its factorization.

3001003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 7.

The square root of 3001003 is about 1732.3403245321. The cubic root of 3001003 is about 144.2410283100.

The spelling of 3001003 in words is "three million, one thousand, three".