2079859 has 2 divisors, whose sum is σ = 2079860. Its totient is φ = 2079858.

The previous prime is 2079839. The next prime is 2079863. The reversal of 2079859 is 9589702.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2079859 - 2⁹ = 2079347 is a prime.

It is not a weakly prime, because it can be changed into another prime (2079839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039929 + 1039930.

It is an arithmetic number, because the mean of its divisors is an integer number (1039930).

2^2079859 is an apocalyptic number.

2079859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2079859 is an equidigital number, since it uses as much as digits as its factorization.

2079859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 2079859 is about 1442.1716264024. The cubic root of 2079859 is about 127.6472015110.

The spelling of 2079859 in words is "two million, seventy-nine thousand, eight hundred fifty-nine".