6740029 has 2 divisors, whose sum is σ = 6740030. Its totient is φ = 6740028.

The previous prime is 6740023. The next prime is 6740077. The reversal of 6740029 is 9200476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5736025 + 1004004 = 2395^2 + 1002^2 .

It is a cyclic number.

It is not a de Polignac number, because 6740029 - 2³ = 6740021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6739979 and 6740006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6740021) 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, 3370014 + 3370015.

It is an arithmetic number, because the mean of its divisors is an integer number (3370015).

Almost surely, 2^6740029 is an apocalyptic number.

It is an amenable number.

6740029 is a deficient number, since it is larger than the sum of its proper divisors (1).

6740029 is an equidigital number, since it uses as much as digits as its factorization.

6740029 is an odious number, because the sum of its binary digits is odd.

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

The square root of 6740029 is about 2596.1565823347. The cubic root of 6740029 is about 188.8950547904.

The spelling of 6740029 in words is "six million, seven hundred forty thousand, twenty-nine".