6667343 has 2 divisors, whose sum is σ = 6667344. Its totient is φ = 6667342.

The previous prime is 6667337. The next prime is 6667369. The reversal of 6667343 is 3437666.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6667343 - 2⁴ = 6667327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6667393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3333671 + 3333672.

It is an arithmetic number, because the mean of its divisors is an integer number (3333672).

Almost surely, 2^6667343 is an apocalyptic number.

6667343 is a deficient number, since it is larger than the sum of its proper divisors (1).

6667343 is an equidigital number, since it uses as much as digits as its factorization.

6667343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 35.

The square root of 6667343 is about 2582.1198655368. The cubic root of 6667343 is about 188.2135701013.

The spelling of 6667343 in words is "six million, six hundred sixty-seven thousand, three hundred forty-three".