6607169 has 4 divisors (see below), whose sum is σ = 6995844. Its totient is φ = 6218496.

The previous prime is 6607163. The next prime is 6607177. The reversal of 6607169 is 9617066.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9617066 = 2 ⋅4808533.

It can be written as a sum of positive squares in 2 ways, for example, as 3841600 + 2765569 = 1960^2 + 1663^2 .

It is a cyclic number.

It is not a de Polignac number, because 6607169 - 2⁸ = 6606913 is a prime.

It is a super-2 number, since 2×6607169² = 87309364389122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6607163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194312 + ... + 194345.

It is an arithmetic number, because the mean of its divisors is an integer number (1748961).

Almost surely, 2^6607169 is an apocalyptic number.

It is an amenable number.

6607169 is a deficient number, since it is larger than the sum of its proper divisors (388675).

6607169 is a wasteful number, since it uses less digits than its factorization.

6607169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388674.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 6607169 is about 2570.4414017830. The cubic root of 6607169 is about 187.6456373679.

It can be divided in two parts, 6607 and 169, that added together give a palindrome (6776).

The spelling of 6607169 in words is "six million, six hundred seven thousand, one hundred sixty-nine".