6696171 has 6 divisors (see below), whose sum is σ = 9672260. Its totient is φ = 4464108.

The previous prime is 6696169. The next prime is 6696229. The reversal of 6696171 is 1716966.

It is not a de Polignac number, because 6696171 - 2¹ = 6696169 is a prime.

It is a super-2 number, since 2×6696171² = 89677412122482, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6696101) 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 5 ways as a sum of consecutive naturals, for example, 372001 + ... + 372018.

Almost surely, 2^6696171 is an apocalyptic number.

6696171 is a deficient number, since it is larger than the sum of its proper divisors (2976089).

6696171 is a wasteful number, since it uses less digits than its factorization.

6696171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744025 (or 744022 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 6696171 is about 2587.6960795271. The cubic root of 6696171 is about 188.4844435984.

The spelling of 6696171 in words is "six million, six hundred ninety-six thousand, one hundred seventy-one".