6625907 has 2 divisors, whose sum is σ = 6625908. Its totient is φ = 6625906.

The previous prime is 6625873. The next prime is 6625921. The reversal of 6625907 is 7095266.

6625907 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6625907 - 2¹⁴ = 6609523 is a prime.

It is not a weakly prime, because it can be changed into another prime (6625987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3312953 + 3312954.

It is an arithmetic number, because the mean of its divisors is an integer number (3312954).

Almost surely, 2^6625907 is an apocalyptic number.

6625907 is a deficient number, since it is larger than the sum of its proper divisors (1).

6625907 is an equidigital number, since it uses as much as digits as its factorization.

6625907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 6625907 is about 2574.0837204722. The cubic root of 6625907 is about 187.8228582663.

The spelling of 6625907 in words is "six million, six hundred twenty-five thousand, nine hundred seven".