6876629 has 2 divisors, whose sum is σ = 6876630. Its totient is φ = 6876628.

The previous prime is 6876607. The next prime is 6876631. The reversal of 6876629 is 9266786.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5880625 + 996004 = 2425^2 + 998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6876629 is a prime.

Together with 6876631, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6876629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6876659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3438314 + 3438315.

It is an arithmetic number, because the mean of its divisors is an integer number (3438315).

Almost surely, 2^6876629 is an apocalyptic number.

It is an amenable number.

6876629 is a deficient number, since it is larger than the sum of its proper divisors (1).

6876629 is an equidigital number, since it uses as much as digits as its factorization.

6876629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The square root of 6876629 is about 2622.3327401381. The cubic root of 6876629 is about 190.1626400571.

The spelling of 6876629 in words is "six million, eight hundred seventy-six thousand, six hundred twenty-nine".