6366629 has 2 divisors, whose sum is σ = 6366630. Its totient is φ = 6366628.

The previous prime is 6366593. The next prime is 6366643. The reversal of 6366629 is 9266636.

6366629 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., 5750404 + 616225 = 2398^2 + 785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6366629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6366592 and 6366601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6366649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3183314 + 3183315.

It is an arithmetic number, because the mean of its divisors is an integer number (3183315).

Almost surely, 2^6366629 is an apocalyptic number.

It is an amenable number.

6366629 is a deficient number, since it is larger than the sum of its proper divisors (1).

6366629 is an equidigital number, since it uses as much as digits as its factorization.

6366629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 38.

The square root of 6366629 is about 2523.2179850342. The cubic root of 6366629 is about 185.3402940499.

The spelling of 6366629 in words is "six million, three hundred sixty-six thousand, six hundred twenty-nine".