6747406 has 8 divisors (see below), whose sum is σ = 10221624. Its totient is φ = 3340200.

The previous prime is 6747397. The next prime is 6747407. The reversal of 6747406 is 6047476.

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 (6747407) 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 in 3 ways as a sum of consecutive naturals, for example, 16500 + ... + 16903.

It is an arithmetic number, because the mean of its divisors is an integer number (1277703).

Almost surely, 2^6747406 is an apocalyptic number.

6747406 is a deficient number, since it is larger than the sum of its proper divisors (3474218).

6747406 is a wasteful number, since it uses less digits than its factorization.

6747406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33506.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 6747406 is about 2597.5769478497. The cubic root of 6747406 is about 188.9639452328.

The spelling of 6747406 in words is "six million, seven hundred forty-seven thousand, four hundred six".