4226309 has 2 divisors, whose sum is σ = 4226310. Its totient is φ = 4226308.

The previous prime is 4226297. The next prime is 4226333. The reversal of 4226309 is 9036224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4190209 + 36100 = 2047^2 + 190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4226309 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4226359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2113154 + 2113155.

It is an arithmetic number, because the mean of its divisors is an integer number (2113155).

Almost surely, 2^4226309 is an apocalyptic number.

It is an amenable number.

4226309 is a deficient number, since it is larger than the sum of its proper divisors (1).

4226309 is an equidigital number, since it uses as much as digits as its factorization.

4226309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 4226309 is about 2055.7988714852. The cubic root of 4226309 is about 161.6790500782.

The spelling of 4226309 in words is "four million, two hundred twenty-six thousand, three hundred nine".