6328778 has 8 divisors (see below), whose sum is σ = 9504000. Its totient is φ = 3160780.

The previous prime is 6328771. The next prime is 6328781. The reversal of 6328778 is 8778236.

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

It is not an unprimeable number, because it can be changed into a prime (6328771) 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, 1943 + ... + 4053.

It is an arithmetic number, because the mean of its divisors is an integer number (1188000).

Almost surely, 2^6328778 is an apocalyptic number.

6328778 is a deficient number, since it is larger than the sum of its proper divisors (3175222).

6328778 is a wasteful number, since it uses less digits than its factorization.

6328778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612.

The product of its digits is 112896, while the sum is 41.

The square root of 6328778 is about 2515.7062626626. The cubic root of 6328778 is about 184.9722675742.

The spelling of 6328778 in words is "six million, three hundred twenty-eight thousand, seven hundred seventy-eight".