6648583 has 2 divisors, whose sum is σ = 6648584. Its totient is φ = 6648582.

The previous prime is 6648571. The next prime is 6648599. The reversal of 6648583 is 3858466.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6648583 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6648503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3324291 + 3324292.

It is an arithmetic number, because the mean of its divisors is an integer number (3324292).

Almost surely, 2^6648583 is an apocalyptic number.

6648583 is a deficient number, since it is larger than the sum of its proper divisors (1).

6648583 is an equidigital number, since it uses as much as digits as its factorization.

6648583 is an evil number, because the sum of its binary digits is even.

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

The square root of 6648583 is about 2578.4846324925. The cubic root of 6648583 is about 188.0368778569.

The spelling of 6648583 in words is "six million, six hundred forty-eight thousand, five hundred eighty-three".