6670771 has 2 divisors, whose sum is σ = 6670772. Its totient is φ = 6670770.

The previous prime is 6670753. The next prime is 6670799. The reversal of 6670771 is 1770766.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6670771 - 2⁹ = 6670259 is a prime.

It is not a weakly prime, because it can be changed into another prime (6670751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3335385 + 3335386.

It is an arithmetic number, because the mean of its divisors is an integer number (3335386).

Almost surely, 2^6670771 is an apocalyptic number.

6670771 is a deficient number, since it is larger than the sum of its proper divisors (1).

6670771 is an equidigital number, since it uses as much as digits as its factorization.

6670771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 6670771 is about 2582.7835759118. The cubic root of 6670771 is about 188.2458211082.

The spelling of 6670771 in words is "six million, six hundred seventy thousand, seven hundred seventy-one".