2582243 has 2 divisors, whose sum is σ = 2582244. Its totient is φ = 2582242.

The previous prime is 2582219. The next prime is 2582257. The reversal of 2582243 is 3422852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2582243 - 2¹⁰ = 2581219 is a prime.

It is a super-2 number, since 2×2582243² = 13335957822098, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2582143) 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 as a sum of consecutive naturals, namely, 1291121 + 1291122.

It is an arithmetic number, because the mean of its divisors is an integer number (1291122).

2^2582243 is an apocalyptic number.

2582243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2582243 is an equidigital number, since it uses as much as digits as its factorization.

2582243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 26.

The square root of 2582243 is about 1606.9359041356. The cubic root of 2582243 is about 137.1931316278.

The spelling of 2582243 in words is "two million, five hundred eighty-two thousand, two hundred forty-three".