6778334 has 8 divisors (see below), whose sum is σ = 10195200. Its totient is φ = 3379936.

The previous prime is 6778319. The next prime is 6778339. The reversal of 6778334 is 4338776.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6778339) 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, 3659 + ... + 5190.

It is an arithmetic number, because the mean of its divisors is an integer number (1274400).

Almost surely, 2^6778334 is an apocalyptic number.

6778334 is a deficient number, since it is larger than the sum of its proper divisors (3416866).

6778334 is a wasteful number, since it uses less digits than its factorization.

6778334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9234.

The product of its digits is 84672, while the sum is 38.

The square root of 6778334 is about 2603.5233818808. The cubic root of 6778334 is about 189.2522224424.

The spelling of 6778334 in words is "six million, seven hundred seventy-eight thousand, three hundred thirty-four".