2308247 has 2 divisors, whose sum is σ = 2308248. Its totient is φ = 2308246.

The previous prime is 2308237. The next prime is 2308261. The reversal of 2308247 is 7428032.

2308247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2308247 - 2⁴ = 2308231 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 (2308237) 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 as a sum of consecutive naturals, namely, 1154123 + 1154124.

It is an arithmetic number, because the mean of its divisors is an integer number (1154124).

2^2308247 is an apocalyptic number.

2308247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2308247 is an equidigital number, since it uses as much as digits as its factorization.

2308247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2308247 is about 1519.2916112452. The cubic root of 2308247 is about 132.1581934129.

The spelling of 2308247 in words is "two million, three hundred eight thousand, two hundred forty-seven".