6625007 has 2 divisors, whose sum is σ = 6625008. Its totient is φ = 6625006.

The previous prime is 6625001. The next prime is 6625033. The reversal of 6625007 is 7005266.

It is an a-pointer prime, because the next prime (6625033) can be obtained adding 6625007 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6625007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6625001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3312503 + 3312504.

It is an arithmetic number, because the mean of its divisors is an integer number (3312504).

Almost surely, 2^6625007 is an apocalyptic number.

6625007 is a deficient number, since it is larger than the sum of its proper divisors (1).

6625007 is an equidigital number, since it uses as much as digits as its factorization.

6625007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 6625007 is about 2573.9088950466. The cubic root of 6625007 is about 187.8143538595.

The spelling of 6625007 in words is "six million, six hundred twenty-five thousand, seven".