6664082 has 4 divisors (see below), whose sum is σ = 9996126. Its totient is φ = 3332040.

The previous prime is 6664069. The next prime is 6664087. The reversal of 6664082 is 2804666.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5621641 + 1042441 = 2371^2 + 1021^2 .

It is not an unprimeable number, because it can be changed into a prime (6664087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1666019 + ... + 1666022.

Almost surely, 2^6664082 is an apocalyptic number.

6664082 is a deficient number, since it is larger than the sum of its proper divisors (3332044).

6664082 is a wasteful number, since it uses less digits than its factorization.

6664082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332043.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 6664082 is about 2581.4883304017. The cubic root of 6664082 is about 188.1828799877.

The spelling of 6664082 in words is "six million, six hundred sixty-four thousand, eighty-two".