6660196 has 12 divisors (see below), whose sum is σ = 11674348. Its totient is φ = 3324672.

The previous prime is 6660193. The next prime is 6660197. The reversal of 6660196 is 6910666.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1597696 + 5062500 = 1264^2 + 2250^2 .

It is not an unprimeable number, because it can be changed into a prime (6660191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2860 + ... + 4636.

Almost surely, 2^6660196 is an apocalyptic number.

It is an amenable number.

6660196 is a deficient number, since it is larger than the sum of its proper divisors (5014152).

6660196 is a wasteful number, since it uses less digits than its factorization.

6660196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718 (or 2716 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 6660196 is about 2580.7355540621. The cubic root of 6660196 is about 188.1462947606.

The spelling of 6660196 in words is "six million, six hundred sixty thousand, one hundred ninety-six".