2189276 has 12 divisors (see below), whose sum is σ = 3869880. Its totient is φ = 1083600.

The previous prime is 2189273. The next prime is 2189281. The reversal of 2189276 is 6729812.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2189273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2306 + ... + 3113.

It is an arithmetic number, because the mean of its divisors is an integer number (322490).

2^2189276 is an apocalyptic number.

It is an amenable number.

2189276 is a deficient number, since it is larger than the sum of its proper divisors (1680604).

2189276 is a wasteful number, since it uses less digits than its factorization.

2189276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524 (or 5522 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 2189276 is about 1479.6202215434. The cubic root of 2189276 is about 129.8474739747.

The spelling of 2189276 in words is "two million, one hundred eighty-nine thousand, two hundred seventy-six".