2159259 has 4 divisors (see below), whose sum is σ = 2879016. Its totient is φ = 1439504.

The previous prime is 2159251. The next prime is 2159281. The reversal of 2159259 is 9529512.

2159259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2159259 - 2³ = 2159251 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2159251) 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 in 3 ways as a sum of consecutive naturals, for example, 359874 + ... + 359879.

It is an arithmetic number, because the mean of its divisors is an integer number (719754).

2^2159259 is an apocalyptic number.

2159259 is a deficient number, since it is larger than the sum of its proper divisors (719757).

2159259 is an equidigital number, since it uses as much as digits as its factorization.

2159259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719756.

The product of its digits is 8100, while the sum is 33.

The square root of 2159259 is about 1469.4417307263. The cubic root of 2159259 is about 129.2512978955.

The spelling of 2159259 in words is "two million, one hundred fifty-nine thousand, two hundred fifty-nine".