3022309 has 2 divisors, whose sum is σ = 3022310. Its totient is φ = 3022308.

The previous prime is 3022307. The next prime is 3022339. The reversal of 3022309 is 9032203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2528100 + 494209 = 1590^2 + 703^2 .

It is a cyclic number.

It is not a de Polignac number, because 3022309 - 2¹ = 3022307 is a prime.

Together with 3022307, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3022307) 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, 1511154 + 1511155.

It is an arithmetic number, because the mean of its divisors is an integer number (1511155).

Almost surely, 2^3022309 is an apocalyptic number.

It is an amenable number.

3022309 is a deficient number, since it is larger than the sum of its proper divisors (1).

3022309 is an equidigital number, since it uses as much as digits as its factorization.

3022309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3022309 is about 1738.4789328606. The cubic root of 3022309 is about 144.5815761251.

The spelling of 3022309 in words is "three million, twenty-two thousand, three hundred nine".