7626629 has 2 divisors, whose sum is σ = 7626630. Its totient is φ = 7626628.

The previous prime is 7626613. The next prime is 7626631. The reversal of 7626629 is 9266267.

7626629 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 can be written as a sum of positive squares in only one way, i.e., 6630625 + 996004 = 2575^2 + 998^2 .

It is an emirp because it is prime and its reverse (9266267) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7626629 - 2⁴ = 7626613 is a prime.

Together with 7626631, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7626592 and 7626601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7626649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3813314 + 3813315.

It is an arithmetic number, because the mean of its divisors is an integer number (3813315).

Almost surely, 2^7626629 is an apocalyptic number.

It is an amenable number.

7626629 is a deficient number, since it is larger than the sum of its proper divisors (1).

7626629 is an equidigital number, since it uses as much as digits as its factorization.

7626629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 7626629 is about 2761.6352040050. The cubic root of 7626629 is about 196.8388746683.

The spelling of 7626629 in words is "seven million, six hundred twenty-six thousand, six hundred twenty-nine".