6243443 has 2 divisors, whose sum is σ = 6243444. Its totient is φ = 6243442.

The previous prime is 6243409. The next prime is 6243451. The reversal of 6243443 is 3443426.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6243443 - 2⁶ = 6243379 is a prime.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (6243473) 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, 3121721 + 3121722.

It is an arithmetic number, because the mean of its divisors is an integer number (3121722).

Almost surely, 2^6243443 is an apocalyptic number.

6243443 is a deficient number, since it is larger than the sum of its proper divisors (1).

6243443 is an equidigital number, since it uses as much as digits as its factorization.

6243443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 26.

The square root of 6243443 is about 2498.6882558655. The cubic root of 6243443 is about 184.1371358732.

Adding to 6243443 its reverse (3443426), we get a palindrome (9686869).

The spelling of 6243443 in words is "six million, two hundred forty-three thousand, four hundred forty-three".