6738506 has 8 divisors (see below), whose sum is σ = 10119360. Its totient is φ = 3365388.

The previous prime is 6738503. The next prime is 6738533. The reversal of 6738506 is 6058376.

It is a happy number.

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

It is a super-2 number, since 2×6738506² = 90814926224072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6738503) 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, 1385 + ... + 3923.

It is an arithmetic number, because the mean of its divisors is an integer number (1264920).

Almost surely, 2^6738506 is an apocalyptic number.

6738506 is a deficient number, since it is larger than the sum of its proper divisors (3380854).

6738506 is a wasteful number, since it uses less digits than its factorization.

6738506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868.

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

The square root of 6738506 is about 2595.8632475537. The cubic root of 6738506 is about 188.8808259278.

The spelling of 6738506 in words is "six million, seven hundred thirty-eight thousand, five hundred six".