6126551 has 2 divisors, whose sum is σ = 6126552. Its totient is φ = 6126550.

The previous prime is 6126541. The next prime is 6126553. The reversal of 6126551 is 1556216.

6126551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6126551 - 2²² = 1932247 is a prime.

Together with 6126553, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6126551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6126553) 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, 3063275 + 3063276.

It is an arithmetic number, because the mean of its divisors is an integer number (3063276).

Almost surely, 2^6126551 is an apocalyptic number.

6126551 is a deficient number, since it is larger than the sum of its proper divisors (1).

6126551 is an equidigital number, since it uses as much as digits as its factorization.

6126551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 26.

The square root of 6126551 is about 2475.1870636378. The cubic root of 6126551 is about 182.9807279614.

It can be divided in two parts, 61265 and 51, that added together give a palindrome (61316).

The spelling of 6126551 in words is "six million, one hundred twenty-six thousand, five hundred fifty-one".