6667005 has 32 divisors (see below), whose sum is σ = 11376000. Its totient is φ = 3324672.

The previous prime is 6666991. The next prime is 6667019. The reversal of 6667005 is 5007666.

It is an interprime number because it is at equal distance from previous prime (6666991) and next prime (6667019).

It is not a de Polignac number, because 6667005 - 2⁸ = 6666749 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42387 + ... + 42543.

It is an arithmetic number, because the mean of its divisors is an integer number (355500).

Almost surely, 2^6667005 is an apocalyptic number.

It is an amenable number.

6667005 is a deficient number, since it is larger than the sum of its proper divisors (4708995).

6667005 is a wasteful number, since it uses less digits than its factorization.

6667005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 6667005 is about 2582.0544146086. The cubic root of 6667005 is about 188.2103895609.

The spelling of 6667005 in words is "six million, six hundred sixty-seven thousand, five".