6738049 has 4 divisors (see below), whose sum is σ = 6865236. Its totient is φ = 6610864.

The previous prime is 6738047. The next prime is 6738059. The reversal of 6738049 is 9408376.

6738049 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5130225 + 1607824 = 2265^2 + 1268^2 .

It is a cyclic number.

It is not a de Polignac number, because 6738049 - 2¹ = 6738047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6737999 and 6738017.

It is not an unprimeable number, because it can be changed into a prime (6738047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63514 + ... + 63619.

It is an arithmetic number, because the mean of its divisors is an integer number (1716309).

Almost surely, 2^6738049 is an apocalyptic number.

It is an amenable number.

6738049 is a deficient number, since it is larger than the sum of its proper divisors (127187).

6738049 is a wasteful number, since it uses less digits than its factorization.

6738049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127186.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 6738049 is about 2595.7752213934. The cubic root of 6738049 is about 188.8765559165.

The spelling of 6738049 in words is "six million, seven hundred thirty-eight thousand, forty-nine".