6559001 has 2 divisors, whose sum is σ = 6559002. Its totient is φ = 6559000.

The previous prime is 6558997. The next prime is 6559019. The reversal of 6559001 is 1009556.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6528025 + 30976 = 2555^2 + 176^2 .

It is a cyclic number.

It is not a de Polignac number, because 6559001 - 2² = 6558997 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6559081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3279500 + 3279501.

It is an arithmetic number, because the mean of its divisors is an integer number (3279501).

Almost surely, 2^6559001 is an apocalyptic number.

It is an amenable number.

6559001 is a deficient number, since it is larger than the sum of its proper divisors (1).

6559001 is an equidigital number, since it uses as much as digits as its factorization.

6559001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 6559001 is about 2561.0546655626. The cubic root of 6559001 is about 187.1885293974.

It can be divided in two parts, 65 and 59001, that multiplied together give a triangular number (3835065 = T₂₇₆₉).

The spelling of 6559001 in words is "six million, five hundred fifty-nine thousand, one".