6555343 has 2 divisors, whose sum is σ = 6555344. Its totient is φ = 6555342.

The previous prime is 6555337. The next prime is 6555349. The reversal of 6555343 is 3435556.

It is a balanced prime because it is at equal distance from previous prime (6555337) and next prime (6555349).

It is a cyclic number.

It is not a de Polignac number, because 6555343 - 2⁹ = 6554831 is a prime.

It is an Ulam number.

6555343 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6555349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3277671 + 3277672.

It is an arithmetic number, because the mean of its divisors is an integer number (3277672).

Almost surely, 2^6555343 is an apocalyptic number.

6555343 is a deficient number, since it is larger than the sum of its proper divisors (1).

6555343 is an equidigital number, since it uses as much as digits as its factorization.

6555343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27000, while the sum is 31.

The square root of 6555343 is about 2560.3404070553. The cubic root of 6555343 is about 187.1537241491.

The spelling of 6555343 in words is "six million, five hundred fifty-five thousand, three hundred forty-three".