2858243 has 2 divisors, whose sum is σ = 2858244. Its totient is φ = 2858242.

The previous prime is 2858221. The next prime is 2858249. The reversal of 2858243 is 3428582.

2858243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2858243 - 2⁶ = 2858179 is a prime.

It is not a weakly prime, because it can be changed into another prime (2858249) 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 as a sum of consecutive naturals, namely, 1429121 + 1429122.

It is an arithmetic number, because the mean of its divisors is an integer number (1429122).

2^2858243 is an apocalyptic number.

2858243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2858243 is an equidigital number, since it uses as much as digits as its factorization.

2858243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 32.

The square root of 2858243 is about 1690.6339047825. The cubic root of 2858243 is about 141.9165515120.

The spelling of 2858243 in words is "two million, eight hundred fifty-eight thousand, two hundred forty-three".