6224243 has 2 divisors, whose sum is σ = 6224244. Its totient is φ = 6224242.

The previous prime is 6224221. The next prime is 6224249. The reversal of 6224243 is 3424226.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6224243 - 2²² = 2029939 is a prime.

It is a d-powerful number, because it can be written as 6⁷ + 2⁵ + 2¹³ + 4⁷ + 2¹⁷ + 4¹¹ + 3¹³ .

It is not a weakly prime, because it can be changed into another prime (6224249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3112121 + 3112122.

It is an arithmetic number, because the mean of its divisors is an integer number (3112122).

Almost surely, 2^6224243 is an apocalyptic number.

6224243 is a deficient number, since it is larger than the sum of its proper divisors (1).

6224243 is an equidigital number, since it uses as much as digits as its factorization.

6224243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 23.

The square root of 6224243 is about 2494.8432816512. The cubic root of 6224243 is about 183.9481876012.

Adding to 6224243 its reverse (3424226), we get a palindrome (9648469).

The spelling of 6224243 in words is "six million, two hundred twenty-four thousand, two hundred forty-three".