6764137 has 2 divisors, whose sum is σ = 6764138. Its totient is φ = 6764136.

The previous prime is 6764111. The next prime is 6764161. The reversal of 6764137 is 7314676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6651241 + 112896 = 2579^2 + 336^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6764137 is a prime.

It is not a weakly prime, because it can be changed into another prime (6744137) 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, 3382068 + 3382069.

It is an arithmetic number, because the mean of its divisors is an integer number (3382069).

Almost surely, 2^6764137 is an apocalyptic number.

It is an amenable number.

6764137 is a deficient number, since it is larger than the sum of its proper divisors (1).

6764137 is an equidigital number, since it uses as much as digits as its factorization.

6764137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 34.

The square root of 6764137 is about 2600.7954552406. The cubic root of 6764137 is about 189.1200025487.

The spelling of 6764137 in words is "six million, seven hundred sixty-four thousand, one hundred thirty-seven".