2193165 has 48 divisors (see below), whose sum is σ = 4298112. Its totient is φ = 1026432.

The previous prime is 2193137. The next prime is 2193167. The reversal of 2193165 is 5613912.

2193165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2193165 - 2⁹ = 2192653 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2193167) 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 47 ways as a sum of consecutive naturals, for example, 13374 + ... + 13536.

It is an arithmetic number, because the mean of its divisors is an integer number (89544).

2^2193165 is an apocalyptic number.

It is an amenable number.

2193165 is a deficient number, since it is larger than the sum of its proper divisors (2104947).

2193165 is a wasteful number, since it uses less digits than its factorization.

2193165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 207 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 2193165 is about 1480.9338270159. The cubic root of 2193165 is about 129.9243149196.

The spelling of 2193165 in words is "two million, one hundred ninety-three thousand, one hundred sixty-five".