2196393 has 8 divisors (see below), whose sum is σ = 2978400. Its totient is φ = 1439328.

The previous prime is 2196377. The next prime is 2196401. The reversal of 2196393 is 3936912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2196393 - 2⁴ = 2196377 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2191393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6028 + ... + 6381.

It is an arithmetic number, because the mean of its divisors is an integer number (372300).

2^2196393 is an apocalyptic number.

It is an amenable number.

2196393 is a deficient number, since it is larger than the sum of its proper divisors (782007).

2196393 is a wasteful number, since it uses less digits than its factorization.

2196393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12471.

The product of its digits is 8748, while the sum is 33.

The square root of 2196393 is about 1482.0232791694. The cubic root of 2196393 is about 129.9880265106.

The spelling of 2196393 in words is "two million, one hundred ninety-six thousand, three hundred ninety-three".