3040003 has 2 divisors, whose sum is σ = 3040004. Its totient is φ = 3040002.

The previous prime is 3039997. The next prime is 3040021. The reversal of 3040003 is 3000403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3040003 - 2¹⁷ = 2908931 is a prime.

It is not a weakly prime, because it can be changed into another prime (3040043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1520001 + 1520002.

It is an arithmetic number, because the mean of its divisors is an integer number (1520002).

Almost surely, 2^3040003 is an apocalyptic number.

3040003 is a deficient number, since it is larger than the sum of its proper divisors (1).

3040003 is an equidigital number, since it uses as much as digits as its factorization.

3040003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 3040003 is about 1743.5604377251. The cubic root of 3040003 is about 144.8631765212.

Adding to 3040003 its reverse (3000403), we get a palindrome (6040406).

The spelling of 3040003 in words is "three million, forty thousand, three".