6744678 has 8 divisors (see below), whose sum is σ = 13489368. Its totient is φ = 2248224.

The previous prime is 6744667. The next prime is 6744757. The reversal of 6744678 is 8764476.

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

6744678 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 562051 + ... + 562062.

It is an arithmetic number, because the mean of its divisors is an integer number (1686171).

Almost surely, 2^6744678 is an apocalyptic number.

6744678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6744678 is a wasteful number, since it uses less digits than its factorization.

6744678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124118.

The product of its digits is 225792, while the sum is 42.

The square root of 6744678 is about 2597.0517900111. The cubic root of 6744678 is about 188.9384755372.

The spelling of 6744678 in words is "six million, seven hundred forty-four thousand, six hundred seventy-eight".