6666124 has 6 divisors (see below), whose sum is σ = 11665724. Its totient is φ = 3333060.

The previous prime is 6666097. The next prime is 6666133. The reversal of 6666124 is 4216666.

It is an Ulam number.

It is an unprimeable number.

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, 833262 + ... + 833269.

Almost surely, 2^6666124 is an apocalyptic number.

It is an amenable number.

6666124 is a deficient number, since it is larger than the sum of its proper divisors (4999600).

6666124 is a wasteful number, since it uses less digits than its factorization.

6666124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666535 (or 1666533 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 6666124 is about 2581.8838083849. The cubic root of 6666124 is about 188.2020989488.

The spelling of 6666124 in words is "six million, six hundred sixty-six thousand, one hundred twenty-four".