6530859 has 12 divisors (see below), whose sum is σ = 9475752. Its totient is φ = 4334400.

The previous prime is 6530831. The next prime is 6530861. The reversal of 6530859 is 9580356.

6530859 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6530859 - 2⁹ = 6530347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6530809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 664 + ... + 3674.

It is an arithmetic number, because the mean of its divisors is an integer number (789646).

Almost surely, 2^6530859 is an apocalyptic number.

6530859 is a deficient number, since it is larger than the sum of its proper divisors (2944893).

6530859 is a wasteful number, since it uses less digits than its factorization.

6530859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258 (or 3255 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 6530859 is about 2555.5545386471. The cubic root of 6530859 is about 186.9204290325.

The spelling of 6530859 in words is "six million, five hundred thirty thousand, eight hundred fifty-nine".