6666832 has 10 divisors (see below), whose sum is σ = 12917018. Its totient is φ = 3333408.

The previous prime is 6666797. The next prime is 6666833. The reversal of 6666832 is 2386666.

It can be written as a sum of positive squares in only one way, i.e., 5934096 + 732736 = 2436^2 + 856^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6666791 and 6666800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6666833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208323 + ... + 208354.

Almost surely, 2^6666832 is an apocalyptic number.

It is an amenable number.

6666832 is a deficient number, since it is larger than the sum of its proper divisors (6250186).

6666832 is a wasteful number, since it uses less digits than its factorization.

6666832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416685 (or 416679 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 6666832 is about 2582.0209139354. The cubic root of 6666832 is about 188.2087616096.

The spelling of 6666832 in words is "six million, six hundred sixty-six thousand, eight hundred thirty-two".