6636101 has 2 divisors, whose sum is σ = 6636102. Its totient is φ = 6636100.

The previous prime is 6636083. The next prime is 6636109. The reversal of 6636101 is 1016366.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6630625 + 5476 = 2575^2 + 74^2 .

It is a cyclic number.

It is not a de Polignac number, because 6636101 - 2⁶ = 6636037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6636109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3318050 + 3318051.

It is an arithmetic number, because the mean of its divisors is an integer number (3318051).

Almost surely, 2^6636101 is an apocalyptic number.

It is an amenable number.

6636101 is a deficient number, since it is larger than the sum of its proper divisors (1).

6636101 is an equidigital number, since it uses as much as digits as its factorization.

6636101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 6636101 is about 2576.0630815258. The cubic root of 6636101 is about 187.9191311311.

The spelling of 6636101 in words is "six million, six hundred thirty-six thousand, one hundred one".