6740147 has 2 divisors, whose sum is σ = 6740148. Its totient is φ = 6740146.

The previous prime is 6740141. The next prime is 6740171. The reversal of 6740147 is 7410476.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6740147 - 2⁴ = 6740131 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6740141) 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, 3370073 + 3370074.

It is an arithmetic number, because the mean of its divisors is an integer number (3370074).

Almost surely, 2^6740147 is an apocalyptic number.

6740147 is a deficient number, since it is larger than the sum of its proper divisors (1).

6740147 is an equidigital number, since it uses as much as digits as its factorization.

6740147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 6740147 is about 2596.1793081372. The cubic root of 6740147 is about 188.8961571341.

The spelling of 6740147 in words is "six million, seven hundred forty thousand, one hundred forty-seven".