6930378 has 48 divisors (see below), whose sum is σ = 18485376. Its totient is φ = 1827360.

The previous prime is 6930367. The next prime is 6930379. The reversal of 6930378 is 8730396.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6930379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 478 + ... + 3753.

It is an arithmetic number, because the mean of its divisors is an integer number (385112).

Almost surely, 2^6930378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6930378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9242688).

6930378 is an abundant number, since it is smaller than the sum of its proper divisors (11554998).

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

6930378 is a wasteful number, since it uses less digits than its factorization.

6930378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4259 (or 4256 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 6930378 is about 2632.5611104018. The cubic root of 6930378 is about 190.6568035443.

The spelling of 6930378 in words is "six million, nine hundred thirty thousand, three hundred seventy-eight".