6676978 has 32 divisors (see below), whose sum is σ = 12607488. Its totient is φ = 2576400.

The previous prime is 6676949. The next prime is 6676979. The reversal of 6676978 is 8796766.

It is not an unprimeable number, because it can be changed into a prime (6676979) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 29301 + ... + 29527.

It is an arithmetic number, because the mean of its divisors is an integer number (393984).

Almost surely, 2^6676978 is an apocalyptic number.

6676978 is a deficient number, since it is larger than the sum of its proper divisors (5930510).

6676978 is a wasteful number, since it uses less digits than its factorization.

6676978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438.

The product of its digits is 762048, while the sum is 49.

The square root of 6676978 is about 2583.9849070767. The cubic root of 6676978 is about 188.3041891537.

The spelling of 6676978 in words is "six million, six hundred seventy-six thousand, nine hundred seventy-eight".