6488563 has 2 divisors, whose sum is σ = 6488564. Its totient is φ = 6488562.

The previous prime is 6488551. The next prime is 6488567. The reversal of 6488563 is 3658846.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6488563 - 2²¹ = 4391411 is a prime.

6488563 is a lucky number.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (6488567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3244281 + 3244282.

It is an arithmetic number, because the mean of its divisors is an integer number (3244282).

Almost surely, 2^6488563 is an apocalyptic number.

6488563 is a deficient number, since it is larger than the sum of its proper divisors (1).

6488563 is an equidigital number, since it uses as much as digits as its factorization.

6488563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 40.

The square root of 6488563 is about 2547.2657890373. The cubic root of 6488563 is about 186.5160352970.

The spelling of 6488563 in words is "six million, four hundred eighty-eight thousand, five hundred sixty-three".