2059859 has 2 divisors, whose sum is σ = 2059860. Its totient is φ = 2059858.

The previous prime is 2059843. The next prime is 2059861. The reversal of 2059859 is 9589502.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2059859 - 2⁴ = 2059843 is a prime.

It is a Sophie Germain prime.

Together with 2059861, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2059819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1029929 + 1029930.

It is an arithmetic number, because the mean of its divisors is an integer number (1029930).

2^2059859 is an apocalyptic number.

2059859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2059859 is an equidigital number, since it uses as much as digits as its factorization.

2059859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 2059859 is about 1435.2208889227. The cubic root of 2059859 is about 127.2367295999.

The spelling of 2059859 in words is "two million, fifty-nine thousand, eight hundred fifty-nine".