6818976 has 36 divisors (see below), whose sum is σ = 19392282. Its totient is φ = 2272896.

The previous prime is 6818969. The next prime is 6818993. The reversal of 6818976 is 6798186.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6051600 + 767376 = 2460^2 + 876^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11551 + ... + 12126.

Almost surely, 2^6818976 is an apocalyptic number.

It is an amenable number.

6818976 is an abundant number, since it is smaller than the sum of its proper divisors (12573306).

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

6818976 is a wasteful number, since it uses less digits than its factorization.

6818976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23693 (or 23682 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 6818976 is about 2611.3169091476. The cubic root of 6818976 is about 189.6297128032.

It can be divided in two parts, 68189 and 76, that added together give a triangular number (68265 = T₃₆₉).

The spelling of 6818976 in words is "six million, eight hundred eighteen thousand, nine hundred seventy-six".