6748406 has 8 divisors (see below), whose sum is σ = 11568720. Its totient is φ = 2892168.

The previous prime is 6748397. The next prime is 6748409. The reversal of 6748406 is 6048476.

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 (6748409) 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, 241001 + ... + 241028.

It is an arithmetic number, because the mean of its divisors is an integer number (1446090).

Almost surely, 2^6748406 is an apocalyptic number.

6748406 is a deficient number, since it is larger than the sum of its proper divisors (4820314).

6748406 is a wasteful number, since it uses less digits than its factorization.

6748406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482038.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 6748406 is about 2597.7694277976. The cubic root of 6748406 is about 188.9732799119.

The spelling of 6748406 in words is "six million, seven hundred forty-eight thousand, four hundred six".