6670271 has 2 divisors, whose sum is σ = 6670272. Its totient is φ = 6670270.

The previous prime is 6670267. The next prime is 6670291. The reversal of 6670271 is 1720766.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6670271 - 2² = 6670267 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6670201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3335135 + 3335136.

It is an arithmetic number, because the mean of its divisors is an integer number (3335136).

Almost surely, 2^6670271 is an apocalyptic number.

6670271 is a deficient number, since it is larger than the sum of its proper divisors (1).

6670271 is an equidigital number, since it uses as much as digits as its factorization.

6670271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 6670271 is about 2582.6867793056. The cubic root of 6670271 is about 188.2411177407.

The spelling of 6670271 in words is "six million, six hundred seventy thousand, two hundred seventy-one".