6738338 has 8 divisors (see below), whose sum is σ = 10246188. Its totient is φ = 3322944.

The previous prime is 6738337. The next prime is 6738349. The reversal of 6738338 is 8338376.

It can be written as a sum of positive squares in 2 ways, for example, as 6165289 + 573049 = 2483^2 + 757^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6738337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22931 + ... + 23222.

Almost surely, 2^6738338 is an apocalyptic number.

6738338 is a deficient number, since it is larger than the sum of its proper divisors (3507850).

6738338 is a wasteful number, since it uses less digits than its factorization.

6738338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46228.

The product of its digits is 72576, while the sum is 38.

The square root of 6738338 is about 2595.8308881743. The cubic root of 6738338 is about 188.8792562306.

Adding to 6738338 its sum of digits (38), we get a palindrome (6738376).

The spelling of 6738338 in words is "six million, seven hundred thirty-eight thousand, three hundred thirty-eight".