2196928 has 14 divisors (see below), whose sum is σ = 4359656. Its totient is φ = 1098432.

The previous prime is 2196917. The next prime is 2196941. The reversal of 2196928 is 8296912.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17100 + ... + 17227.

It is an arithmetic number, because the mean of its divisors is an integer number (311404).

2^2196928 is an apocalyptic number.

It is an amenable number.

2196928 is a deficient number, since it is larger than the sum of its proper divisors (2162728).

2196928 is an equidigital number, since it uses as much as digits as its factorization.

2196928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34339 (or 34329 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 2196928 is about 1482.2037646694. The cubic root of 2196928 is about 129.9985798661.

The spelling of 2196928 in words is "two million, one hundred ninety-six thousand, nine hundred twenty-eight".