6220129 has 2 divisors, whose sum is σ = 6220130. Its totient is φ = 6220128.

The previous prime is 6220117. The next prime is 6220141. The reversal of 6220129 is 9210226.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (6220117) and next prime (6220141).

It can be written as a sum of positive squares in only one way, i.e., 3150625 + 3069504 = 1775^2 + 1752^2 .

It is a cyclic number.

It is not a de Polignac number, because 6220129 - 2⁷ = 6220001 is a prime.

It is a Chen prime.

6220129 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6220169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3110064 + 3110065.

It is an arithmetic number, because the mean of its divisors is an integer number (3110065).

Almost surely, 2^6220129 is an apocalyptic number.

It is an amenable number.

6220129 is a deficient number, since it is larger than the sum of its proper divisors (1).

6220129 is an equidigital number, since it uses as much as digits as its factorization.

6220129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 6220129 is about 2494.0186446777. The cubic root of 6220129 is about 183.9076509643.

The spelling of 6220129 in words is "six million, two hundred twenty thousand, one hundred twenty-nine".