1000667006 has 16 divisors (see below), whose sum is σ = 1513620864. Its totient is φ = 496141464.

The previous prime is 1000666981. The next prime is 1000667021. The reversal of 1000667006 is 6007660001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144581 + ... + 151343.

It is an arithmetic number, because the mean of its divisors is an integer number (94601304).

Almost surely, 2^1000667006 is an apocalyptic number.

1000667006 is a deficient number, since it is larger than the sum of its proper divisors (512953858).

1000667006 is a wasteful number, since it uses less digits than its factorization.

1000667006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7375.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1000667006 is about 31633.3211345252. The cubic root of 1000667006 is about 1000.2222859186. Note that the first 4 decimals are identical.

The spelling of 1000667006 in words is "one billion, six hundred sixty-seven thousand, six".