6709867 has 2 divisors, whose sum is σ = 6709868. Its totient is φ = 6709866.

The previous prime is 6709841. The next prime is 6709873. The reversal of 6709867 is 7689076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6709867 - 2¹¹ = 6707819 is a prime.

It is not a weakly prime, because it can be changed into another prime (6709837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3354933 + 3354934.

It is an arithmetic number, because the mean of its divisors is an integer number (3354934).

Almost surely, 2^6709867 is an apocalyptic number.

6709867 is a deficient number, since it is larger than the sum of its proper divisors (1).

6709867 is an equidigital number, since it uses as much as digits as its factorization.

6709867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 6709867 is about 2590.3410972302. The cubic root of 6709867 is about 188.6128615120.

The spelling of 6709867 in words is "six million, seven hundred nine thousand, eight hundred sixty-seven".