2196788 has 12 divisors (see below), whose sum is σ = 4193952. Its totient is φ = 998520.

The previous prime is 2196781. The next prime is 2196809. The reversal of 2196788 is 8876912.

2196788 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196781) 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, 24920 + ... + 25007.

It is an arithmetic number, because the mean of its divisors is an integer number (349496).

2^2196788 is an apocalyptic number.

It is an amenable number.

2196788 is a deficient number, since it is larger than the sum of its proper divisors (1997164).

2196788 is a wasteful number, since it uses less digits than its factorization.

2196788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49942 (or 49940 counting only the distinct ones).

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

The square root of 2196788 is about 1482.1565369420. The cubic root of 2196788 is about 129.9958184059.

It can be divided in two parts, 219 and 6788, that added together give a palindrome (7007).

The spelling of 2196788 in words is "two million, one hundred ninety-six thousand, seven hundred eighty-eight".