4531003 has 2 divisors, whose sum is σ = 4531004. Its totient is φ = 4531002.

The previous prime is 4530997. The next prime is 4531049. The reversal of 4531003 is 3001354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4531003 - 2¹⁷ = 4399931 is a prime.

4531003 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4531403) 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, 2265501 + 2265502.

It is an arithmetic number, because the mean of its divisors is an integer number (2265502).

Almost surely, 2^4531003 is an apocalyptic number.

4531003 is a deficient number, since it is larger than the sum of its proper divisors (1).

4531003 is an equidigital number, since it uses as much as digits as its factorization.

4531003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 4531003 is about 2128.6152775925. The cubic root of 4531003 is about 165.4746418981.

Adding to 4531003 its reverse (3001354), we get a palindrome (7532357).

The spelling of 4531003 in words is "four million, five hundred thirty-one thousand, three".