2259830 has 8 divisors (see below), whose sum is σ = 4067712. Its totient is φ = 903928.

The previous prime is 2259823. The next prime is 2259833. The reversal of 2259830 is 389522.

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

It is a junction number, because it is equal to n+sod(n) for n = 2259793 and 2259802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2259833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112982 + ... + 113001.

It is an arithmetic number, because the mean of its divisors is an integer number (508464).

2^2259830 is an apocalyptic number.

2259830 is a deficient number, since it is larger than the sum of its proper divisors (1807882).

2259830 is a wasteful number, since it uses less digits than its factorization.

2259830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225990.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2259830 is about 1503.2730956150. The cubic root of 2259830 is about 131.2276212790.

The spelling of 2259830 in words is "two million, two hundred fifty-nine thousand, eight hundred thirty".