6225829 has 2 divisors, whose sum is σ = 6225830. Its totient is φ = 6225828.

The previous prime is 6225827. The next prime is 6225839. The reversal of 6225829 is 9285226.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3617604 + 2608225 = 1902^2 + 1615^2 .

It is a cyclic number.

It is not a de Polignac number, because 6225829 - 2¹ = 6225827 is a prime.

Together with 6225827, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 6225794 and 6225803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6225827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3112914 + 3112915.

It is an arithmetic number, because the mean of its divisors is an integer number (3112915).

Almost surely, 2^6225829 is an apocalyptic number.

It is an amenable number.

6225829 is a deficient number, since it is larger than the sum of its proper divisors (1).

6225829 is an equidigital number, since it uses as much as digits as its factorization.

6225829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 34.

The square root of 6225829 is about 2495.1611170423. The cubic root of 6225829 is about 183.9638102266.

The spelling of 6225829 in words is "six million, two hundred twenty-five thousand, eight hundred twenty-nine".