3020003 has 4 divisors (see below), whose sum is σ = 3451440. Its totient is φ = 2588568.

The previous prime is 3019981. The next prime is 3020021. The reversal of 3020003 is 3000203.

3020003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3000203 = 251 ⋅11953.

It is a cyclic number.

It is not a de Polignac number, because 3020003 - 2²⁰ = 1971427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3020023) 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 3 ways as a sum of consecutive naturals, for example, 215708 + ... + 215721.

It is an arithmetic number, because the mean of its divisors is an integer number (862860).

Almost surely, 2^3020003 is an apocalyptic number.

3020003 is a deficient number, since it is larger than the sum of its proper divisors (431437).

3020003 is an equidigital number, since it uses as much as digits as its factorization.

3020003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431436.

The product of its (nonzero) digits is 18, while the sum is 8.

The square root of 3020003 is about 1737.8155828511. The cubic root of 3020003 is about 144.5447952019.

Adding to 3020003 its reverse (3000203), we get a palindrome (6020206).

The spelling of 3020003 in words is "three million, twenty thousand, three".