2163296 has 24 divisors (see below), whose sum is σ = 4326840. Its totient is φ = 1064448.

The previous prime is 2163289. The next prime is 2163307. The reversal of 2163296 is 6923612.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1640 + ... + 2648.

It is an arithmetic number, because the mean of its divisors is an integer number (180285).

2^2163296 is an apocalyptic number.

It is an amenable number.

2163296 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2163296 is a wasteful number, since it uses less digits than its factorization.

2163296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086 (or 1078 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 2163296 is about 1470.8147402035. The cubic root of 2163296 is about 129.3317981419.

The spelling of 2163296 in words is "two million, one hundred sixty-three thousand, two hundred ninety-six".