6667617 has 8 divisors (see below), whose sum is σ = 9698400. Its totient is φ = 4040960.

The previous prime is 6667607. The next prime is 6667637. The reversal of 6667617 is 7167666.

6667617 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6667617 - 2¹⁰ = 6666593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6667607) 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 in 7 ways as a sum of consecutive naturals, for example, 100992 + ... + 101057.

It is an arithmetic number, because the mean of its divisors is an integer number (1212300).

Almost surely, 2^6667617 is an apocalyptic number.

It is an amenable number.

6667617 is a deficient number, since it is larger than the sum of its proper divisors (3030783).

6667617 is a wasteful number, since it uses less digits than its factorization.

6667617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202063.

The product of its digits is 63504, while the sum is 39.

The square root of 6667617 is about 2582.1729221723. The cubic root of 6667617 is about 188.2161483304.

The spelling of 6667617 in words is "six million, six hundred sixty-seven thousand, six hundred seventeen".