2196016 has 10 divisors (see below), whose sum is σ = 4254812. Its totient is φ = 1098000.

The previous prime is 2196011. The next prime is 2196031. The reversal of 2196016 is 6106912.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2196011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68610 + ... + 68641.

2^2196016 is an apocalyptic number.

It is an amenable number.

2196016 is a deficient number, since it is larger than the sum of its proper divisors (2058796).

2196016 is a wasteful number, since it uses less digits than its factorization.

2196016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137259 (or 137253 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 2196016 is about 1481.8960827265. The cubic root of 2196016 is about 129.9805888177.

The spelling of 2196016 in words is "two million, one hundred ninety-six thousand, sixteen".