4571001 has 12 divisors (see below), whose sum is σ = 6950320. Its totient is φ = 2886840.

The previous prime is 4570987. The next prime is 4571023. The reversal of 4571001 is 1001754.

It is not a de Polignac number, because 4571001 - 2¹⁰ = 4569977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4571071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13195 + ... + 13536.

Almost surely, 2^4571001 is an apocalyptic number.

It is an amenable number.

4571001 is a deficient number, since it is larger than the sum of its proper divisors (2379319).

4571001 is a wasteful number, since it uses less digits than its factorization.

4571001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26756 (or 26753 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 4571001 is about 2137.9899438491. The cubic root of 4571001 is about 165.9601321977.

Adding to 4571001 its reverse (1001754), we get a palindrome (5572755).

The spelling of 4571001 in words is "four million, five hundred seventy-one thousand, one".