4503001 has 2 divisors, whose sum is σ = 4503002. Its totient is φ = 4503000.

The previous prime is 4502983. The next prime is 4503007. The reversal of 4503001 is 1003054.

4503001 = 1500² + 1501².

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2253001 + 2250000 = 1501^2 + 1500^2 .

It is a cyclic number.

It is not a de Polignac number, because 4503001 - 2⁷ = 4502873 is a prime.

4503001 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4503007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2251500 + 2251501.

It is an arithmetic number, because the mean of its divisors is an integer number (2251501).

Almost surely, 2^4503001 is an apocalyptic number.

4503001 is the 1501-st centered square number.

It is an amenable number.

4503001 is a deficient number, since it is larger than the sum of its proper divisors (1).

4503001 is an equidigital number, since it uses as much as digits as its factorization.

4503001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 4503001 is about 2122.0275681527. The cubic root of 4503001 is about 165.1330545993.

Adding to 4503001 its reverse (1003054), we get a palindrome (5506055).

The spelling of 4503001 in words is "four million, five hundred three thousand, one".