2396309 has 2 divisors, whose sum is σ = 2396310. Its totient is φ = 2396308.

The previous prime is 2396257. The next prime is 2396311. The reversal of 2396309 is 9036932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2093809 + 302500 = 1447^2 + 550^2 .

It is a cyclic number.

It is not a de Polignac number, because 2396309 - 2²⁰ = 1347733 is a prime.

Together with 2396311, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2396369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1198154 + 1198155.

It is an arithmetic number, because the mean of its divisors is an integer number (1198155).

2^2396309 is an apocalyptic number.

It is an amenable number.

2396309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2396309 is an equidigital number, since it uses as much as digits as its factorization.

2396309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 2396309 is about 1548.0016149862. The cubic root of 2396309 is about 133.8179193284.

The spelling of 2396309 in words is "two million, three hundred ninety-six thousand, three hundred nine".