8617971 has 8 divisors (see below), whose sum is σ = 11540880. Its totient is φ = 5720192.

The previous prime is 8617949. The next prime is 8617991. The reversal of 8617971 is 1797168.

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 8617971 - 2¹⁰ = 8616947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8617991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5466 + ... + 6863.

It is an arithmetic number, because the mean of its divisors is an integer number (1442610).

Almost surely, 2^8617971 is an apocalyptic number.

8617971 is a deficient number, since it is larger than the sum of its proper divisors (2922909).

8617971 is a wasteful number, since it uses less digits than its factorization.

8617971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12565.

The product of its digits is 21168, while the sum is 39.

The square root of 8617971 is about 2935.6380907735. The cubic root of 8617971 is about 205.0225713795.

The spelling of 8617971 in words is "eight million, six hundred seventeen thousand, nine hundred seventy-one".