6394171 has 8 divisors (see below), whose sum is σ = 7326720. Its totient is φ = 5466408.

The previous prime is 6394163. The next prime is 6394177. The reversal of 6394171 is 1714936.

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 6394171 - 2³ = 6394163 is a prime.

It is a d-powerful number, because it can be written as 6 + 3¹³ + 9⁷ + 4³ + 1 + 7⁵ + 1 .

It is a Duffinian number.

6394171 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6394177) 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 7 ways as a sum of consecutive naturals, for example, 2400 + ... + 4306.

It is an arithmetic number, because the mean of its divisors is an integer number (915840).

Almost surely, 2^6394171 is an apocalyptic number.

6394171 is a deficient number, since it is larger than the sum of its proper divisors (932549).

6394171 is a wasteful number, since it uses less digits than its factorization.

6394171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393.

The product of its digits is 4536, while the sum is 31.

The square root of 6394171 is about 2528.6698084171. The cubic root of 6394171 is about 185.6071699290.

The spelling of 6394171 in words is "six million, three hundred ninety-four thousand, one hundred seventy-one".