2082243 has 4 divisors (see below), whose sum is σ = 2776328. Its totient is φ = 1388160.

The previous prime is 2082193. The next prime is 2082247. The reversal of 2082243 is 3422802.

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

It is not a de Polignac number, because 2082243 - 2²⁰ = 1033667 is a prime.

It is a super-2 number, since 2×2082243² = 8671471822098, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

2082243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2082247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347038 + ... + 347043.

It is an arithmetic number, because the mean of its divisors is an integer number (694082).

2^2082243 is an apocalyptic number.

2082243 is a deficient number, since it is larger than the sum of its proper divisors (694085).

2082243 is an equidigital number, since it uses as much as digits as its factorization.

2082243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694084.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2082243 is about 1442.9979209964. The cubic root of 2082243 is about 127.6959539717.

The spelling of 2082243 in words is "two million, eighty-two thousand, two hundred forty-three".