6541937 has 2 divisors, whose sum is σ = 6541938. Its totient is φ = 6541936.

The previous prime is 6541921. The next prime is 6541939. The reversal of 6541937 is 7391456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5340721 + 1201216 = 2311^2 + 1096^2 .

It is a cyclic number.

It is not a de Polignac number, because 6541937 - 2⁴ = 6541921 is a prime.

Together with 6541939, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6541897 and 6541906.

It is not a weakly prime, because it can be changed into another prime (6541939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3270968 + 3270969.

It is an arithmetic number, because the mean of its divisors is an integer number (3270969).

Almost surely, 2^6541937 is an apocalyptic number.

It is an amenable number.

6541937 is a deficient number, since it is larger than the sum of its proper divisors (1).

6541937 is an equidigital number, since it uses as much as digits as its factorization.

6541937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 35.

The square root of 6541937 is about 2557.7210559402. The cubic root of 6541937 is about 187.0260575468.

It can be divided in two parts, 65419 and 37, that added together give a palindrome (65456).

The spelling of 6541937 in words is "six million, five hundred forty-one thousand, nine hundred thirty-seven".