6371641 has 2 divisors, whose sum is σ = 6371642. Its totient is φ = 6371640.

The previous prime is 6371627. The next prime is 6371653. The reversal of 6371641 is 1461736.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6125625 + 246016 = 2475^2 + 496^2 .

It is a cyclic number.

It is not a de Polignac number, because 6371641 - 2⁹ = 6371129 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6371671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3185820 + 3185821.

It is an arithmetic number, because the mean of its divisors is an integer number (3185821).

Almost surely, 2^6371641 is an apocalyptic number.

It is an amenable number.

6371641 is a deficient number, since it is larger than the sum of its proper divisors (1).

6371641 is an equidigital number, since it uses as much as digits as its factorization.

6371641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 28.

The square root of 6371641 is about 2524.2109658267. The cubic root of 6371641 is about 185.3889164266.

It can be divided in two parts, 637 and 1641, that added together give a triangular number (2278 = T₆₇).

The spelling of 6371641 in words is "six million, three hundred seventy-one thousand, six hundred forty-one".