2320859 has 2 divisors, whose sum is σ = 2320860. Its totient is φ = 2320858.

The previous prime is 2320847. The next prime is 2320873. The reversal of 2320859 is 9580232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2320859 - 2²⁰ = 1272283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2320259) 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, 1160429 + 1160430.

It is an arithmetic number, because the mean of its divisors is an integer number (1160430).

2^2320859 is an apocalyptic number.

2320859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320859 is an equidigital number, since it uses as much as digits as its factorization.

2320859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2320859 is about 1523.4365756407. The cubic root of 2320859 is about 132.3984554847.

The spelling of 2320859 in words is "two million, three hundred twenty thousand, eight hundred fifty-nine".