6590641 has 2 divisors, whose sum is σ = 6590642. Its totient is φ = 6590640.

The previous prime is 6590629. The next prime is 6590651. The reversal of 6590641 is 1460956.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5424241 + 1166400 = 2329^2 + 1080^2 .

It is a cyclic number.

It is not a de Polignac number, because 6590641 - 2⁵ = 6590609 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6590621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3295320 + 3295321.

It is an arithmetic number, because the mean of its divisors is an integer number (3295321).

Almost surely, 2^6590641 is an apocalyptic number.

It is an amenable number.

6590641 is a deficient number, since it is larger than the sum of its proper divisors (1).

6590641 is an equidigital number, since it uses as much as digits as its factorization.

6590641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 6590641 is about 2567.2243766371. The cubic root of 6590641 is about 187.4890399520.

The spelling of 6590641 in words is "six million, five hundred ninety thousand, six hundred forty-one".