2259803 has 16 divisors (see below), whose sum is σ = 2929920. Its totient is φ = 1692576.

The previous prime is 2259791. The next prime is 2259811. The reversal of 2259803 is 3089522.

It is a cyclic number.

It is not a de Polignac number, because 2259803 - 2⁶ = 2259739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2259823) 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 15 ways as a sum of consecutive naturals, for example, 1076 + ... + 2382.

It is an arithmetic number, because the mean of its divisors is an integer number (183120).

2^2259803 is an apocalyptic number.

2259803 is a deficient number, since it is larger than the sum of its proper divisors (670117).

2259803 is a wasteful number, since it uses less digits than its factorization.

2259803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346.

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

The square root of 2259803 is about 1503.2641151840. The cubic root of 2259803 is about 131.2270986498.

The spelling of 2259803 in words is "two million, two hundred fifty-nine thousand, eight hundred three".