6145229 has 2 divisors, whose sum is σ = 6145230. Its totient is φ = 6145228.

The previous prime is 6145199. The next prime is 6145231. The reversal of 6145229 is 9225416.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4884100 + 1261129 = 2210^2 + 1123^2 .

It is a cyclic number.

It is not a de Polignac number, because 6145229 - 2²⁰ = 5096653 is a prime.

It is a Sophie Germain prime.

Together with 6145231, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6145429) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3072614 + 3072615.

It is an arithmetic number, because the mean of its divisors is an integer number (3072615).

Almost surely, 2^6145229 is an apocalyptic number.

It is an amenable number.

6145229 is a deficient number, since it is larger than the sum of its proper divisors (1).

6145229 is an equidigital number, since it uses as much as digits as its factorization.

6145229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 6145229 is about 2478.9572404541. The cubic root of 6145229 is about 183.1664902669.

The spelling of 6145229 in words is "six million, one hundred forty-five thousand, two hundred twenty-nine".