6607161 has 12 divisors (see below), whose sum is σ = 10411440. Its totient is φ = 4004280.

The previous prime is 6607151. The next prime is 6607163. The reversal of 6607161 is 1617066.

It is not a de Polignac number, because 6607161 - 2¹⁷ = 6476089 is a prime.

It is a Curzon number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33271 + ... + 33468.

It is an arithmetic number, because the mean of its divisors is an integer number (867620).

Almost surely, 2^6607161 is an apocalyptic number.

It is an amenable number.

6607161 is a deficient number, since it is larger than the sum of its proper divisors (3804279).

6607161 is a wasteful number, since it uses less digits than its factorization.

6607161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66756 (or 66753 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 6607161 is about 2570.4398456295. The cubic root of 6607161 is about 187.6455616337.

The spelling of 6607161 in words is "six million, six hundred seven thousand, one hundred sixty-one".