2196319 has 4 divisors (see below), whose sum is σ = 2267200. Its totient is φ = 2125440.

The previous prime is 2196307. The next prime is 2196331. The reversal of 2196319 is 9136912.

2196319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2196307) and next prime (2196331).

It is a cyclic number.

It is not a de Polignac number, because 2196319 - 2⁵ = 2196287 is a prime.

It is a super-2 number, since 2×2196319² = 9647634299522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 70849 = 2196319 / (2 + 1 + 9 + 6 + 3 + 1 + 9).

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35394 + ... + 35455.

It is an arithmetic number, because the mean of its divisors is an integer number (566800).

2^2196319 is an apocalyptic number.

2196319 is a deficient number, since it is larger than the sum of its proper divisors (70881).

2196319 is an equidigital number, since it uses as much as digits as its factorization.

2196319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70880.

The product of its digits is 2916, while the sum is 31.

The square root of 2196319 is about 1481.9983130895. The cubic root of 2196319 is about 129.9865666593.

The spelling of 2196319 in words is "two million, one hundred ninety-six thousand, three hundred nineteen".