2183243 has 4 divisors (see below), whose sum is σ = 2186448. Its totient is φ = 2180040.

The previous prime is 2183231. The next prime is 2183249. The reversal of 2183243 is 3423812.

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

It is a cyclic number.

It is not a de Polignac number, because 2183243 - 2⁴ = 2183227 is a prime.

It is a d-powerful number, because it can be written as 2²⁰ + 1 + 8⁴ + 3⁸ + 2²⁰ + 4⁷ + 3¹⁰ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2183249) 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, 128 + ... + 2093.

It is an arithmetic number, because the mean of its divisors is an integer number (546612).

2^2183243 is an apocalyptic number.

2183243 is a deficient number, since it is larger than the sum of its proper divisors (3205).

2183243 is an equidigital number, since it uses as much as digits as its factorization.

2183243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204.

The product of its digits is 1152, while the sum is 23.

The square root of 2183243 is about 1477.5801162712. The cubic root of 2183243 is about 129.7280904444.

The spelling of 2183243 in words is "two million, one hundred eighty-three thousand, two hundred forty-three".