6622829 has 2 divisors, whose sum is σ = 6622830. Its totient is φ = 6622828.

The previous prime is 6622823. The next prime is 6622859. The reversal of 6622829 is 9282266.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6620329 + 2500 = 2573^2 + 50^2 .

It is a cyclic number.

It is not a de Polignac number, because 6622829 - 2⁴ = 6622813 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 (6622823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3311414 + 3311415.

It is an arithmetic number, because the mean of its divisors is an integer number (3311415).

Almost surely, 2^6622829 is an apocalyptic number.

It is an amenable number.

6622829 is a deficient number, since it is larger than the sum of its proper divisors (1).

6622829 is an equidigital number, since it uses as much as digits as its factorization.

6622829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The square root of 6622829 is about 2573.4857683694. The cubic root of 6622829 is about 187.7937700071.

The spelling of 6622829 in words is "six million, six hundred twenty-two thousand, eight hundred twenty-nine".