6606967 has 2 divisors, whose sum is σ = 6606968. Its totient is φ = 6606966.

The previous prime is 6606959. The next prime is 6606973. The reversal of 6606967 is 7696066.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6606967 - 2³ = 6606959 is a prime.

6606967 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6606917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3303483 + 3303484.

It is an arithmetic number, because the mean of its divisors is an integer number (3303484).

Almost surely, 2^6606967 is an apocalyptic number.

6606967 is a deficient number, since it is larger than the sum of its proper divisors (1).

6606967 is an equidigital number, since it uses as much as digits as its factorization.

6606967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 6606967 is about 2570.4021086204. The cubic root of 6606967 is about 187.6437250610.

The spelling of 6606967 in words is "six million, six hundred six thousand, nine hundred sixty-seven".