5998971 has 8 divisors (see below), whose sum is σ = 8725824. Its totient is φ = 3635720.

The previous prime is 5998957. The next prime is 5998987. The reversal of 5998971 is 1798995.

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

It is not a de Polignac number, because 5998971 - 2⁶ = 5998907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5998971.

It is not an unprimeable number, because it can be changed into a prime (5998901) 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, 90861 + ... + 90926.

It is an arithmetic number, because the mean of its divisors is an integer number (1090728).

Almost surely, 2^5998971 is an apocalyptic number.

5998971 is a deficient number, since it is larger than the sum of its proper divisors (2726853).

5998971 is a wasteful number, since it uses less digits than its factorization.

5998971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181801.

The product of its digits is 204120, while the sum is 48.

The square root of 5998971 is about 2449.2796900313. The cubic root of 5998971 is about 181.7016708166.

The spelling of 5998971 in words is "five million, nine hundred ninety-eight thousand, nine hundred seventy-one".