2196173 has 4 divisors (see below), whose sum is σ = 2509920. Its totient is φ = 1882428.

The previous prime is 2196167. The next prime is 2196197. The reversal of 2196173 is 3716912.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2196173 - 2⁸ = 2195917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156863 + ... + 156876.

It is an arithmetic number, because the mean of its divisors is an integer number (627480).

2^2196173 is an apocalyptic number.

It is an amenable number.

2196173 is a deficient number, since it is larger than the sum of its proper divisors (313747).

2196173 is an equidigital number, since it uses as much as digits as its factorization.

2196173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313746.

The product of its digits is 2268, while the sum is 29.

The square root of 2196173 is about 1481.9490544550. The cubic root of 2196173 is about 129.9836863158.

The spelling of 2196173 in words is "two million, one hundred ninety-six thousand, one hundred seventy-three".