6625043 has 2 divisors, whose sum is σ = 6625044. Its totient is φ = 6625042.

The previous prime is 6625039. The next prime is 6625061. The reversal of 6625043 is 3405266.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6625043 - 2² = 6625039 is a prime.

It is not a weakly prime, because it can be changed into another prime (6625033) 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, 3312521 + 3312522.

It is an arithmetic number, because the mean of its divisors is an integer number (3312522).

Almost surely, 2^6625043 is an apocalyptic number.

6625043 is a deficient number, since it is larger than the sum of its proper divisors (1).

6625043 is an equidigital number, since it uses as much as digits as its factorization.

6625043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 6625043 is about 2573.9158882916. The cubic root of 6625043 is about 187.8146940505.

The spelling of 6625043 in words is "six million, six hundred twenty-five thousand, forty-three".