2259905 has 8 divisors (see below), whose sum is σ = 2721600. Its totient is φ = 1801456.

The previous prime is 2259889. The next prime is 2259913. The reversal of 2259905 is 5099522.

2259905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2259905 - 2⁴ = 2259889 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1166 + ... + 2424.

It is an arithmetic number, because the mean of its divisors is an integer number (340200).

2^2259905 is an apocalyptic number.

It is an amenable number.

2259905 is a deficient number, since it is larger than the sum of its proper divisors (461695).

2259905 is a wasteful number, since it uses less digits than its factorization.

2259905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 2259905 is about 1503.2980409752. The cubic root of 2259905 is about 131.2290730051.

The spelling of 2259905 in words is "two million, two hundred fifty-nine thousand, nine hundred five".