6436361 has 2 divisors, whose sum is σ = 6436362. Its totient is φ = 6436360.

The previous prime is 6436351. The next prime is 6436379. The reversal of 6436361 is 1636346.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5569600 + 866761 = 2360^2 + 931^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6436361 is a prime.

It is not a weakly prime, because it can be changed into another prime (6436301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3218180 + 3218181.

It is an arithmetic number, because the mean of its divisors is an integer number (3218181).

Almost surely, 2^6436361 is an apocalyptic number.

It is an amenable number.

6436361 is a deficient number, since it is larger than the sum of its proper divisors (1).

6436361 is an equidigital number, since it uses as much as digits as its factorization.

6436361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 29.

The square root of 6436361 is about 2536.9984233342. The cubic root of 6436361 is about 186.0144995827.

The spelling of 6436361 in words is "six million, four hundred thirty-six thousand, three hundred sixty-one".