6488567 has 2 divisors, whose sum is σ = 6488568. Its totient is φ = 6488566.

The previous prime is 6488563. The next prime is 6488591. The reversal of 6488567 is 7658846.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6488567 - 2² = 6488563 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6488563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3244283 + 3244284.

It is an arithmetic number, because the mean of its divisors is an integer number (3244284).

Almost surely, 2^6488567 is an apocalyptic number.

6488567 is a deficient number, since it is larger than the sum of its proper divisors (1).

6488567 is an equidigital number, since it uses as much as digits as its factorization.

6488567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 44.

The square root of 6488567 is about 2547.2665741928. The cubic root of 6488567 is about 186.5160736242.

The spelling of 6488567 in words is "six million, four hundred eighty-eight thousand, five hundred sixty-seven".