3342509 has 2 divisors, whose sum is σ = 3342510. Its totient is φ = 3342508.

The previous prime is 3342503. The next prime is 3342529. The reversal of 3342509 is 9052433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2550409 + 792100 = 1597^2 + 890^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3342509 is a prime.

It is a super-2 number, since 2×3342509² = 22344732830162, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3342503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1671254 + 1671255.

It is an arithmetic number, because the mean of its divisors is an integer number (1671255).

Almost surely, 2^3342509 is an apocalyptic number.

It is an amenable number.

3342509 is a deficient number, since it is larger than the sum of its proper divisors (1).

3342509 is an equidigital number, since it uses as much as digits as its factorization.

3342509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 3342509 is about 1828.2529912460. The cubic root of 3342509 is about 149.5170988970.

The spelling of 3342509 in words is "three million, three hundred forty-two thousand, five hundred nine".