2183193 has 10 divisors (see below), whose sum is σ = 3261434. Its totient is φ = 1455408.

The previous prime is 2183189. The next prime is 2183201. The reversal of 2183193 is 3913812.

It can be written as a sum of positive squares in only one way, i.e., 1996569 + 186624 = 1413^2 + 432^2 .

It is not a de Polignac number, because 2183193 - 2² = 2183189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2183593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13396 + ... + 13557.

2^2183193 is an apocalyptic number.

It is an amenable number.

2183193 is a deficient number, since it is larger than the sum of its proper divisors (1078241).

2183193 is an equidigital number, since it uses as much as digits as its factorization.

2183193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26965 (or 26956 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 2183193 is about 1477.5631966180. The cubic root of 2183193 is about 129.7271001051.

The spelling of 2183193 in words is "two million, one hundred eighty-three thousand, one hundred ninety-three".