2838443 has 2 divisors, whose sum is σ = 2838444. Its totient is φ = 2838442.

The previous prime is 2838421. The next prime is 2838449. The reversal of 2838443 is 3448382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2838443 - 2¹² = 2834347 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2838449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1419221 + 1419222.

It is an arithmetic number, because the mean of its divisors is an integer number (1419222).

2^2838443 is an apocalyptic number.

2838443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2838443 is an equidigital number, since it uses as much as digits as its factorization.

2838443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 32.

The square root of 2838443 is about 1684.7679365420. The cubic root of 2838443 is about 141.5880908356.

The spelling of 2838443 in words is "two million, eight hundred thirty-eight thousand, four hundred forty-three".