6377197 has 2 divisors, whose sum is σ = 6377198. Its totient is φ = 6377196.

The previous prime is 6377191. The next prime is 6377221. The reversal of 6377197 is 7917736.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5635876 + 741321 = 2374^2 + 861^2 .

It is a cyclic number.

It is not a de Polignac number, because 6377197 - 2⁷ = 6377069 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 (6377191) 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, 3188598 + 3188599.

It is an arithmetic number, because the mean of its divisors is an integer number (3188599).

Almost surely, 2^6377197 is an apocalyptic number.

It is an amenable number.

6377197 is a deficient number, since it is larger than the sum of its proper divisors (1).

6377197 is an equidigital number, since it uses as much as digits as its factorization.

6377197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55566, while the sum is 40.

The square root of 6377197 is about 2525.3112679430. The cubic root of 6377197 is about 185.4427864618.

The spelling of 6377197 in words is "six million, three hundred seventy-seven thousand, one hundred ninety-seven".