6417971 has 12 divisors (see below), whose sum is σ = 7511688. Its totient is φ = 5467392.

The previous prime is 6417947. The next prime is 6418031. The reversal of 6417971 is 1797146.

It is not a de Polignac number, because 6417971 - 2¹⁴ = 6401587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6417911) 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 11 ways as a sum of consecutive naturals, for example, 10835 + ... + 11411.

It is an arithmetic number, because the mean of its divisors is an integer number (625974).

Almost surely, 2^6417971 is an apocalyptic number.

6417971 is a deficient number, since it is larger than the sum of its proper divisors (1093717).

6417971 is a wasteful number, since it uses less digits than its factorization.

6417971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818 (or 811 counting only the distinct ones).

The product of its digits is 10584, while the sum is 35.

The square root of 6417971 is about 2533.3714690112. The cubic root of 6417971 is about 185.8371700942.

The spelling of 6417971 in words is "six million, four hundred seventeen thousand, nine hundred seventy-one".