6664676 has 24 divisors (see below), whose sum is σ = 11977560. Its totient is φ = 3244032.

The previous prime is 6664667. The next prime is 6664711. The reversal of 6664676 is 6764666.

It can be written as a sum of positive squares in 4 ways, for example, as 28900 + 6635776 = 170^2 + 2576^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34436 + ... + 34628.

It is an arithmetic number, because the mean of its divisors is an integer number (499065).

Almost surely, 2^6664676 is an apocalyptic number.

It is an amenable number.

6664676 is a deficient number, since it is larger than the sum of its proper divisors (5312884).

6664676 is a wasteful number, since it uses less digits than its factorization.

6664676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 381 counting only the distinct ones).

The product of its digits is 217728, while the sum is 41.

The square root of 6664676 is about 2581.6033777480. The cubic root of 6664676 is about 188.1884710208.

The spelling of 6664676 in words is "six million, six hundred sixty-four thousand, six hundred seventy-six".