6985378 has 8 divisors (see below), whose sum is σ = 10761372. Its totient is φ = 3398256.

The previous prime is 6985373. The next prime is 6985397. The reversal of 6985378 is 8735896.

It can be written as a sum of positive squares in 2 ways, for example, as 6827769 + 157609 = 2613^2 + 397^2 .

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 (6985373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47125 + ... + 47272.

Almost surely, 2^6985378 is an apocalyptic number.

6985378 is a deficient number, since it is larger than the sum of its proper divisors (3775994).

6985378 is a wasteful number, since it uses less digits than its factorization.

6985378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94436.

The product of its digits is 362880, while the sum is 46.

The square root of 6985378 is about 2642.9865682595. The cubic root of 6985378 is about 191.1598307624.

The spelling of 6985378 in words is "six million, nine hundred eighty-five thousand, three hundred seventy-eight".