3031001 has 2 divisors, whose sum is σ = 3031002. Its totient is φ = 3031000.

The previous prime is 3030997. The next prime is 3031019. The reversal of 3031001 is 1001303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2886601 + 144400 = 1699^2 + 380^2 .

It is an emirp because it is prime and its reverse (1001303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3031001 - 2² = 3030997 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3031001.

It is not a weakly prime, because it can be changed into another prime (3031031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515500 + 1515501.

It is an arithmetic number, because the mean of its divisors is an integer number (1515501).

Almost surely, 2^3031001 is an apocalyptic number.

It is an amenable number.

3031001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3031001 is an equidigital number, since it uses as much as digits as its factorization.

3031001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 3031001 is about 1740.9770245468. The cubic root of 3031001 is about 144.7200464408.

Adding to 3031001 its reverse (1001303), we get a palindrome (4032304).

It can be divided in two parts, 303 and 1001, that multiplied together give a palindrome (303303).

The spelling of 3031001 in words is "three million, thirty-one thousand, one".