2320847 has 2 divisors, whose sum is σ = 2320848. Its totient is φ = 2320846.

The previous prime is 2320837. The next prime is 2320859. The reversal of 2320847 is 7480232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2320847 - 2¹⁸ = 2058703 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2320807) 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, 1160423 + 1160424.

It is an arithmetic number, because the mean of its divisors is an integer number (1160424).

2^2320847 is an apocalyptic number.

2320847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320847 is an equidigital number, since it uses as much as digits as its factorization.

2320847 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 2320847 is about 1523.4326371717. The cubic root of 2320847 is about 132.3982272956.

The spelling of 2320847 in words is "two million, three hundred twenty thousand, eight hundred forty-seven".