6378241 has 2 divisors, whose sum is σ = 6378242. Its totient is φ = 6378240.

The previous prime is 6378217. The next prime is 6378257. The reversal of 6378241 is 1428736.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6230016 + 148225 = 2496^2 + 385^2 .

It is a cyclic number.

It is not a de Polignac number, because 6378241 - 2⁵ = 6378209 is a prime.

It is not a weakly prime, because it can be changed into another prime (6378271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3189120 + 3189121.

It is an arithmetic number, because the mean of its divisors is an integer number (3189121).

Almost surely, 2^6378241 is an apocalyptic number.

It is an amenable number.

6378241 is a deficient number, since it is larger than the sum of its proper divisors (1).

6378241 is an equidigital number, since it uses as much as digits as its factorization.

6378241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 31.

The square root of 6378241 is about 2525.5179666754. The cubic root of 6378241 is about 185.4529054167.

The spelling of 6378241 in words is "six million, three hundred seventy-eight thousand, two hundred forty-one".