2331859 has 2 divisors, whose sum is σ = 2331860. Its totient is φ = 2331858.

The previous prime is 2331829. The next prime is 2331869. The reversal of 2331859 is 9581332.

It is a happy number.

2331859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2331859 - 2¹⁹ = 1807571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2331859.

It is not a weakly prime, because it can be changed into another prime (2331829) 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, 1165929 + 1165930.

It is an arithmetic number, because the mean of its divisors is an integer number (1165930).

2^2331859 is an apocalyptic number.

2331859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331859 is an equidigital number, since it uses as much as digits as its factorization.

2331859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 2331859 is about 1527.0425665318. The cubic root of 2331859 is about 132.6072988694.

The spelling of 2331859 in words is "two million, three hundred thirty-one thousand, eight hundred fifty-nine".