2196044 has 6 divisors (see below), whose sum is σ = 3843084. Its totient is φ = 1098020.

The previous prime is 2196041. The next prime is 2196049. The reversal of 2196044 is 4406912.

It is not an unprimeable number, because it can be changed into a prime (2196041) by changing a digit.

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, 274502 + ... + 274509.

It is an arithmetic number, because the mean of its divisors is an integer number (640514).

2^2196044 is an apocalyptic number.

It is an amenable number.

2196044 is a deficient number, since it is larger than the sum of its proper divisors (1647040).

2196044 is a wasteful number, since it uses less digits than its factorization.

2196044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549015 (or 549013 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2196044 is about 1481.9055300524. The cubic root of 2196044 is about 129.9811412486.

The spelling of 2196044 in words is "two million, one hundred ninety-six thousand, forty-four".