2259836 has 6 divisors (see below), whose sum is σ = 3954720. Its totient is φ = 1129916.

The previous prime is 2259833. The next prime is 2259847. The reversal of 2259836 is 6389522.

It is a junction number, because it is equal to n+sod(n) for n = 2259796 and 2259805.

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 as a sum of consecutive naturals, namely, 282476 + ... + 282483.

It is an arithmetic number, because the mean of its divisors is an integer number (659120).

2^2259836 is an apocalyptic number.

It is an amenable number.

2259836 is a deficient number, since it is larger than the sum of its proper divisors (1694884).

2259836 is a wasteful number, since it uses less digits than its factorization.

2259836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564963 (or 564961 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 2259836 is about 1503.2750912591. The cubic root of 2259836 is about 131.2277374183.

The spelling of 2259836 in words is "two million, two hundred fifty-nine thousand, eight hundred thirty-six".