6606241 has 4 divisors (see below), whose sum is σ = 6615684. Its totient is φ = 6596800.

The previous prime is 6606233. The next prime is 6606247. The reversal of 6606241 is 1426066.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2073600 + 4532641 = 1440^2 + 2129^2 .

It is a cyclic number.

It is not a de Polignac number, because 6606241 - 2³ = 6606233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6606247) 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 in 3 ways as a sum of consecutive naturals, for example, 3580 + ... + 5101.

It is an arithmetic number, because the mean of its divisors is an integer number (1653921).

Almost surely, 2^6606241 is an apocalyptic number.

It is an amenable number.

6606241 is a deficient number, since it is larger than the sum of its proper divisors (9443).

6606241 is an equidigital number, since it uses as much as digits as its factorization.

6606241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9442.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 6606241 is about 2570.2608817005. The cubic root of 6606241 is about 187.6368517945.

The spelling of 6606241 in words is "six million, six hundred six thousand, two hundred forty-one".