5817971 has 4 divisors (see below), whose sum is σ = 6124200. Its totient is φ = 5511744.

The previous prime is 5817967. The next prime is 5818013. The reversal of 5817971 is 1797185.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5817971 - 2² = 5817967 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5817571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153086 + ... + 153123.

It is an arithmetic number, because the mean of its divisors is an integer number (1531050).

Almost surely, 2^5817971 is an apocalyptic number.

5817971 is a deficient number, since it is larger than the sum of its proper divisors (306229).

5817971 is a wasteful number, since it uses less digits than its factorization.

5817971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306228.

The product of its digits is 17640, while the sum is 38.

The square root of 5817971 is about 2412.0470559257. The cubic root of 5817971 is about 179.8555528387.

The spelling of 5817971 in words is "five million, eight hundred seventeen thousand, nine hundred seventy-one".