6380629 has 2 divisors, whose sum is σ = 6380630. Its totient is φ = 6380628.

The previous prime is 6380623. The next prime is 6380639. The reversal of 6380629 is 9260836.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6240004 + 140625 = 2498^2 + 375^2 .

It is a cyclic number.

It is not a de Polignac number, because 6380629 - 2⁵ = 6380597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6380594 and 6380603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6380623) 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, 3190314 + 3190315.

It is an arithmetic number, because the mean of its divisors is an integer number (3190315).

Almost surely, 2^6380629 is an apocalyptic number.

It is an amenable number.

6380629 is a deficient number, since it is larger than the sum of its proper divisors (1).

6380629 is an equidigital number, since it uses as much as digits as its factorization.

6380629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 6380629 is about 2525.9906967366. The cubic root of 6380629 is about 185.4760469213.

The spelling of 6380629 in words is "six million, three hundred eighty thousand, six hundred twenty-nine".