2289826 has 16 divisors (see below), whose sum is σ = 4282560. Its totient is φ = 892080.

The previous prime is 2289817. The next prime is 2289829. The reversal of 2289826 is 6289822.

It is a super-2 number, since 2×2289826² = 10486606220552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2289829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7281 + ... + 7588.

It is an arithmetic number, because the mean of its divisors is an integer number (267660).

2^2289826 is an apocalyptic number.

2289826 is a deficient number, since it is larger than the sum of its proper divisors (1992734).

2289826 is a wasteful number, since it uses less digits than its factorization.

2289826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14889.

The product of its digits is 27648, while the sum is 37.

The square root of 2289826 is about 1513.2171027318. The cubic root of 2289826 is about 131.8056905398.

The spelling of 2289826 in words is "two million, two hundred eighty-nine thousand, eight hundred twenty-six".