4500001 has 8 divisors (see below), whose sum is σ = 4928544. Its totient is φ = 4074720.

The previous prime is 4499969. The next prime is 4500007. The reversal of 4500001 is 1000054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4500001 - 2⁵ = 4499969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4500007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2790 + ... + 4096.

It is an arithmetic number, because the mean of its divisors is an integer number (616068).

Almost surely, 2^4500001 is an apocalyptic number.

It is an amenable number.

4500001 is a deficient number, since it is larger than the sum of its proper divisors (428543).

4500001 is a wasteful number, since it uses less digits than its factorization.

4500001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631.

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 4500001 is about 2121.3205792619. The cubic root of 4500001 is about 165.0963746741.

Adding to 4500001 its reverse (1000054), we get a palindrome (5500055).

It can be divided in two parts, 4 and 500001, that added together give a palindrome (500005).

The spelling of 4500001 in words is "four million, five hundred thousand, one".