3331001 has 2 divisors, whose sum is σ = 3331002. Its totient is φ = 3331000.

The previous prime is 3330983. The next prime is 3331033. The reversal of 3331001 is 1001333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1692601 + 1638400 = 1301^2 + 1280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3331001 is a prime.

It is a super-2 number, since 2×3331001² = 22191135324002, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3331051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665500 + 1665501.

It is an arithmetic number, because the mean of its divisors is an integer number (1665501).

Almost surely, 2^3331001 is an apocalyptic number.

It is an amenable number.

3331001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3331001 is an equidigital number, since it uses as much as digits as its factorization.

3331001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 3331001 is about 1825.1030107914. The cubic root of 3331001 is about 149.3453096572.

Adding to 3331001 its reverse (1001333), we get a palindrome (4332334).

It can be divided in two parts, 333 and 1001, that multiplied together give a palindrome (333333).

The spelling of 3331001 in words is "three million, three hundred thirty-one thousand, one".