6986078 has 16 divisors (see below), whose sum is σ = 11546496. Its totient is φ = 3143640.

The previous prime is 6986047. The next prime is 6986087. The reversal of 6986078 is 8706896.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725 + ... + 3807.

It is an arithmetic number, because the mean of its divisors is an integer number (721656).

Almost surely, 2^6986078 is an apocalyptic number.

6986078 is a deficient number, since it is larger than the sum of its proper divisors (4560418).

6986078 is a wasteful number, since it uses less digits than its factorization.

6986078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 6986078 is about 2643.1189908894. The cubic root of 6986078 is about 191.1662158816.

It can be divided in two parts, 698 and 6078, that added together give a palindrome (6776).

The spelling of 6986078 in words is "six million, nine hundred eighty-six thousand, seventy-eight".