6488971 has 2 divisors, whose sum is σ = 6488972. Its totient is φ = 6488970.

The previous prime is 6488969. The next prime is 6488987. The reversal of 6488971 is 1798846.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6488971 - 2¹ = 6488969 is a prime.

Together with 6488969, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6488941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3244485 + 3244486.

It is an arithmetic number, because the mean of its divisors is an integer number (3244486).

Almost surely, 2^6488971 is an apocalyptic number.

6488971 is a deficient number, since it is larger than the sum of its proper divisors (1).

6488971 is an equidigital number, since it uses as much as digits as its factorization.

6488971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 43.

The square root of 6488971 is about 2547.3458736497. The cubic root of 6488971 is about 186.5199445831.

The spelling of 6488971 in words is "six million, four hundred eighty-eight thousand, nine hundred seventy-one".