3001001 has 2 divisors, whose sum is σ = 3001002. Its totient is φ = 3001000.

The previous prime is 3000983. The next prime is 3001003. The reversal of 3001001 is 1001003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2544025 + 456976 = 1595^2 + 676^2 .

It is an emirp because it is prime and its reverse (1001003) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3001001 is a prime.

Together with 3001003, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

3001001 is a modest number, since divided by 1001 gives 3 as remainder.

It is not a weakly prime, because it can be changed into another prime (3001003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500500 + 1500501.

It is an arithmetic number, because the mean of its divisors is an integer number (1500501).

Almost surely, 2^3001001 is an apocalyptic number.

It is an amenable number.

3001001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3001001 is an equidigital number, since it uses as much as digits as its factorization.

3001001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3, while the sum is 5.

The square root of 3001001 is about 1732.3397472782. The cubic root of 3001001 is about 144.2409962672.

Adding to 3001001 its reverse (1001003), we get a palindrome (4002004).

The spelling of 3001001 in words is "three million, one thousand, one".