6738605 has 8 divisors (see below), whose sum is σ = 8121600. Its totient is φ = 5367376.

The previous prime is 6738553. The next prime is 6738623. The reversal of 6738605 is 5068376.

It is a happy number.

6738605 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6738605 - 2⁶ = 6738541 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1625 + ... + 4014.

It is an arithmetic number, because the mean of its divisors is an integer number (1015200).

Almost surely, 2^6738605 is an apocalyptic number.

It is an amenable number.

6738605 is a deficient number, since it is larger than the sum of its proper divisors (1382995).

6738605 is a wasteful number, since it uses less digits than its factorization.

6738605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5883.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 6738605 is about 2595.8823162848. The cubic root of 6738605 is about 188.8817509157.

The spelling of 6738605 in words is "six million, seven hundred thirty-eight thousand, six hundred five".