6896978 has 16 divisors (see below), whose sum is σ = 11340000. Its totient is φ = 3120000.

The previous prime is 6896977. The next prime is 6896999. The reversal of 6896978 is 8796986.

It is not an unprimeable number, because it can be changed into a prime (6896971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4898 + ... + 6146.

It is an arithmetic number, because the mean of its divisors is an integer number (708750).

Almost surely, 2^6896978 is an apocalyptic number.

6896978 is a deficient number, since it is larger than the sum of its proper divisors (4443022).

6896978 is a wasteful number, since it uses less digits than its factorization.

6896978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513.

The product of its digits is 1306368, while the sum is 53.

The square root of 6896978 is about 2626.2098164465. The cubic root of 6896978 is about 190.3500288146.

It can be divided in two parts, 689 and 6978, that added together give a palindrome (7667).

The spelling of 6896978 in words is "six million, eight hundred ninety-six thousand, nine hundred seventy-eight".