6660976 has 20 divisors (see below), whose sum is σ = 14749552. Its totient is φ = 2854656.

The previous prime is 6660967. The next prime is 6660977. The reversal of 6660976 is 6790666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6660977) 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 in 3 ways as a sum of consecutive naturals, for example, 29625 + ... + 29848.

Almost surely, 2^6660976 is an apocalyptic number.

It is an amenable number.

6660976 is an abundant number, since it is smaller than the sum of its proper divisors (8088576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6660976 is a wasteful number, since it uses less digits than its factorization.

6660976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59488 (or 59482 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 6660976 is about 2580.8866693445. The cubic root of 6660976 is about 188.1536393083.

The spelling of 6660976 in words is "six million, six hundred sixty thousand, nine hundred seventy-six".