3331009 has 6 divisors (see below), whose sum is σ = 3661490. Its totient is φ = 3028080.

The previous prime is 3331001. The next prime is 3331033. The reversal of 3331009 is 9001333.

It is a happy number.

3331009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2650384 + 680625 = 1628^2 + 825^2 .

It is not a de Polignac number, because 3331009 - 2³ = 3331001 is a prime.

It is a super-2 number, since 2×3331009² = 22191241916162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3331001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13644 + ... + 13885.

Almost surely, 2^3331009 is an apocalyptic number.

It is an amenable number.

3331009 is a deficient number, since it is larger than the sum of its proper divisors (330481).

3331009 is a wasteful number, since it uses less digits than its factorization.

3331009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27551 (or 27540 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 19.

The square root of 3331009 is about 1825.1052024472. The cubic root of 3331009 is about 149.3454292170.

The spelling of 3331009 in words is "three million, three hundred thirty-one thousand, nine".