6677543 has 2 divisors, whose sum is σ = 6677544. Its totient is φ = 6677542.

The previous prime is 6677537. The next prime is 6677579. The reversal of 6677543 is 3457766.

6677543 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6677543 - 2⁴ = 6677527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6677497 and 6677506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6673543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3338771 + 3338772.

It is an arithmetic number, because the mean of its divisors is an integer number (3338772).

Almost surely, 2^6677543 is an apocalyptic number.

6677543 is a deficient number, since it is larger than the sum of its proper divisors (1).

6677543 is an equidigital number, since it uses as much as digits as its factorization.

6677543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 38.

The square root of 6677543 is about 2584.0942320279. The cubic root of 6677543 is about 188.3095003821.

The spelling of 6677543 in words is "six million, six hundred seventy-seven thousand, five hundred forty-three".