6778346 has 8 divisors (see below), whose sum is σ = 10178784. Its totient is φ = 3385420.

The previous prime is 6778339. The next prime is 6778351. The reversal of 6778346 is 6438776.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1901 + ... + 4143.

It is an arithmetic number, because the mean of its divisors is an integer number (1272348).

Almost surely, 2^6778346 is an apocalyptic number.

6778346 is a deficient number, since it is larger than the sum of its proper divisors (3400438).

6778346 is a wasteful number, since it uses less digits than its factorization.

6778346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3756.

The product of its digits is 169344, while the sum is 41.

The square root of 6778346 is about 2603.5256864491. The cubic root of 6778346 is about 189.2523341230.

The spelling of 6778346 in words is "six million, seven hundred seventy-eight thousand, three hundred forty-six".