6842629 has 2 divisors, whose sum is σ = 6842630. Its totient is φ = 6842628.

The previous prime is 6842621. The next prime is 6842639. The reversal of 6842629 is 9262486.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6749604 + 93025 = 2598^2 + 305^2 .

It is a cyclic number.

It is not a de Polignac number, because 6842629 - 2³ = 6842621 is a prime.

It is equal to p₄₆₆₅₉₇ and since 6842629 and 466597 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6842621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3421314 + 3421315.

It is an arithmetic number, because the mean of its divisors is an integer number (3421315).

Almost surely, 2^6842629 is an apocalyptic number.

It is an amenable number.

6842629 is a deficient number, since it is larger than the sum of its proper divisors (1).

6842629 is an equidigital number, since it uses as much as digits as its factorization.

6842629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The square root of 6842629 is about 2615.8419294751. The cubic root of 6842629 is about 189.8487161402.

The spelling of 6842629 in words is "six million, eight hundred forty-two thousand, six hundred twenty-nine".