2188796 has 12 divisors (see below), whose sum is σ = 3853752. Its totient is φ = 1087728.

The previous prime is 2188789. The next prime is 2188799. The reversal of 2188796 is 6978812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2188799) 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, 890 + ... + 2273.

It is an arithmetic number, because the mean of its divisors is an integer number (321146).

2^2188796 is an apocalyptic number.

It is an amenable number.

2188796 is a deficient number, since it is larger than the sum of its proper divisors (1664956).

2188796 is a wasteful number, since it uses less digits than its factorization.

2188796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340 (or 3338 counting only the distinct ones).

The product of its digits is 48384, while the sum is 41.

The square root of 2188796 is about 1479.4580088668. The cubic root of 2188796 is about 129.8379835703.

Subtracting from 2188796 its product of digits (48384), we obtain a palindrome (2140412).

The spelling of 2188796 in words is "two million, one hundred eighty-eight thousand, seven hundred ninety-six".