6706605 has 8 divisors (see below), whose sum is σ = 10730592. Its totient is φ = 3576848.

The previous prime is 6706597. The next prime is 6706613. The reversal of 6706605 is 5066076.

It is an interprime number because it is at equal distance from previous prime (6706597) and next prime (6706613).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6706605 - 2³ = 6706597 is a prime.

It is an Ulam number.

6706605 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 223539 + ... + 223568.

It is an arithmetic number, because the mean of its divisors is an integer number (1341324).

Almost surely, 2^6706605 is an apocalyptic number.

It is an amenable number.

6706605 is a deficient number, since it is larger than the sum of its proper divisors (4023987).

6706605 is a wasteful number, since it uses less digits than its factorization.

6706605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447115.

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

The square root of 6706605 is about 2589.7113738793. The cubic root of 6706605 is about 188.5822918607.

The spelling of 6706605 in words is "six million, seven hundred six thousand, six hundred five".