6665484 has 48 divisors (see below), whose sum is σ = 18034688. Its totient is φ = 1876608.

The previous prime is 6665437. The next prime is 6665497. The reversal of 6665484 is 4845666.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5589 + ... + 6675.

Almost surely, 2^6665484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6665484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9017344).

6665484 is an abundant number, since it is smaller than the sum of its proper divisors (11369204).

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

6665484 is a wasteful number, since it uses less digits than its factorization.

6665484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174 (or 1172 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 6665484 is about 2581.7598648984. The cubic root of 6665484 is about 188.1960757986.

The spelling of 6665484 in words is "six million, six hundred sixty-five thousand, four hundred eighty-four".