6678334 has 16 divisors (see below), whose sum is σ = 10831968. Its totient is φ = 3069792.

The previous prime is 6678317. The next prime is 6678383. The reversal of 6678334 is 4338766.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6678293 and 6678302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9999 + ... + 10645.

It is an arithmetic number, because the mean of its divisors is an integer number (676998).

Almost surely, 2^6678334 is an apocalyptic number.

6678334 is a deficient number, since it is larger than the sum of its proper divisors (4153634).

6678334 is a wasteful number, since it uses less digits than its factorization.

6678334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059.

The product of its digits is 72576, while the sum is 37.

The square root of 6678334 is about 2584.2472791898. The cubic root of 6678334 is about 188.3169355986.

It can be divided in two parts, 66 and 78334, that added together give a square (78400 = 280²).

The spelling of 6678334 in words is "six million, six hundred seventy-eight thousand, three hundred thirty-four".