6697171 has 16 divisors (see below), whose sum is σ = 7507584. Its totient is φ = 5935104.

The previous prime is 6697169. The next prime is 6697189. The reversal of 6697171 is 1717966.

6697171 = 1054² + 1055² + ... + 1059².

It is a cyclic number.

It is not a de Polignac number, because 6697171 - 2¹ = 6697169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6697171.

It is not an unprimeable number, because it can be changed into a prime (6697771) 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 15 ways as a sum of consecutive naturals, for example, 59211 + ... + 59323.

It is an arithmetic number, because the mean of its divisors is an integer number (469224).

Almost surely, 2^6697171 is an apocalyptic number.

6697171 is a deficient number, since it is larger than the sum of its proper divisors (810413).

6697171 is a wasteful number, since it uses less digits than its factorization.

6697171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270.

The product of its digits is 15876, while the sum is 37.

The square root of 6697171 is about 2587.8892943865. The cubic root of 6697171 is about 188.4938258291.

The spelling of 6697171 in words is "six million, six hundred ninety-seven thousand, one hundred seventy-one".