6680974 has 4 divisors (see below), whose sum is σ = 10021464. Its totient is φ = 3340486.

The previous prime is 6680969. The next prime is 6680977. The reversal of 6680974 is 4790866.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4790866 = 2 ⋅2395433.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6680977) 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 as a sum of consecutive naturals, namely, 1670242 + ... + 1670245.

It is an arithmetic number, because the mean of its divisors is an integer number (2505366).

Almost surely, 2^6680974 is an apocalyptic number.

6680974 is a deficient number, since it is larger than the sum of its proper divisors (3340490).

6680974 is a wasteful number, since it uses less digits than its factorization.

6680974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340489.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 6680974 is about 2584.7580157531. The cubic root of 6680974 is about 188.3417467374.

The spelling of 6680974 in words is "six million, six hundred eighty thousand, nine hundred seventy-four".