6667006 has 8 divisors (see below), whose sum is σ = 10036944. Its totient is φ = 3321360.

The previous prime is 6666991. The next prime is 6667019. The reversal of 6667006 is 6007666.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5370 + ... + 6493.

It is an arithmetic number, because the mean of its divisors is an integer number (1254618).

Almost surely, 2^6667006 is an apocalyptic number.

6667006 is a deficient number, since it is larger than the sum of its proper divisors (3369938).

6667006 is a wasteful number, since it uses less digits than its factorization.

6667006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12146.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 6667006 is about 2582.0546082529. The cubic root of 6667006 is about 188.2103989710.

The spelling of 6667006 in words is "six million, six hundred sixty-seven thousand, six".