6397171 has 8 divisors (see below), whose sum is σ = 7077888. Its totient is φ = 5733000.

The previous prime is 6397147. The next prime is 6397211. The reversal of 6397171 is 1717936.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6397171 - 2⁹ = 6396659 is a prime.

It is a Duffinian number.

6397171 is a modest number, since divided by 7171 gives 639 as remainder.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (6397121) 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, 3315 + ... + 4876.

It is an arithmetic number, because the mean of its divisors is an integer number (884736).

Almost surely, 2^6397171 is an apocalyptic number.

6397171 is a deficient number, since it is larger than the sum of its proper divisors (680717).

6397171 is a wasteful number, since it uses less digits than its factorization.

6397171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8273.

The product of its digits is 7938, while the sum is 34.

The square root of 6397171 is about 2529.2629361140. The cubic root of 6397171 is about 185.6361929485.

The spelling of 6397171 in words is "six million, three hundred ninety-seven thousand, one hundred seventy-one".