6624043 has 2 divisors, whose sum is σ = 6624044. Its totient is φ = 6624042.

The previous prime is 6624041. The next prime is 6624047. The reversal of 6624043 is 3404266.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6624043 - 2¹ = 6624041 is a prime.

Together with 6624041, it forms a pair of twin primes.

6624043 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6623999 and 6624017.

It is not a weakly prime, because it can be changed into another prime (6624041) 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, 3312021 + 3312022.

It is an arithmetic number, because the mean of its divisors is an integer number (3312022).

Almost surely, 2^6624043 is an apocalyptic number.

6624043 is a deficient number, since it is larger than the sum of its proper divisors (1).

6624043 is an equidigital number, since it uses as much as digits as its factorization.

6624043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 6624043 is about 2573.7216244186. The cubic root of 6624043 is about 187.8052438404.

The spelling of 6624043 in words is "six million, six hundred twenty-four thousand, forty-three".