6129255 has 32 divisors (see below), whose sum is σ = 10821888. Its totient is φ = 2962080.

The previous prime is 6129209. The next prime is 6129257. The reversal of 6129255 is 5529216.

It is a happy number.

It is not a de Polignac number, because 6129255 - 2¹² = 6125159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6129257) 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 in 31 ways as a sum of consecutive naturals, for example, 19812 + ... + 20118.

It is an arithmetic number, because the mean of its divisors is an integer number (338184).

Almost surely, 2^6129255 is an apocalyptic number.

6129255 is a deficient number, since it is larger than the sum of its proper divisors (4692633).

6129255 is a wasteful number, since it uses less digits than its factorization.

6129255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 326 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 6129255 is about 2475.7332247235. The cubic root of 6129255 is about 183.0076439818.

The spelling of 6129255 in words is "six million, one hundred twenty-nine thousand, two hundred fifty-five".