4022003 has 2 divisors, whose sum is σ = 4022004. Its totient is φ = 4022002.

The previous prime is 4021973. The next prime is 4022017. The reversal of 4022003 is 3002204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4022003 - 2¹⁴ = 4005619 is a prime.

It is not a weakly prime, because it can be changed into another prime (4022063) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011001 + 2011002.

It is an arithmetic number, because the mean of its divisors is an integer number (2011002).

Almost surely, 2^4022003 is an apocalyptic number.

4022003 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022003 is an equidigital number, since it uses as much as digits as its factorization.

4022003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 4022003 is about 2005.4932061715. The cubic root of 4022003 is about 159.0306363444.

Adding to 4022003 its reverse (3002204), we get a palindrome (7024207).

The spelling of 4022003 in words is "four million, twenty-two thousand, three".