6601201 has 2 divisors, whose sum is σ = 6601202. Its totient is φ = 6601200.

The previous prime is 6601169. The next prime is 6601211. The reversal of 6601201 is 1021066.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3629025 + 2972176 = 1905^2 + 1724^2 .

It is a cyclic number.

It is not a de Polignac number, because 6601201 - 2⁵ = 6601169 is a prime.

It is not a weakly prime, because it can be changed into another prime (6601211) 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 as a sum of consecutive naturals, namely, 3300600 + 3300601.

It is an arithmetic number, because the mean of its divisors is an integer number (3300601).

Almost surely, 2^6601201 is an apocalyptic number.

It is an amenable number.

6601201 is a deficient number, since it is larger than the sum of its proper divisors (1).

6601201 is an equidigital number, since it uses as much as digits as its factorization.

6601201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 6601201 is about 2569.2802494084. The cubic root of 6601201 is about 187.5891226685.

Adding to 6601201 its reverse (1021066), we get a palindrome (7622267).

The spelling of 6601201 in words is "six million, six hundred one thousand, two hundred one".