1006611 has 8 divisors (see below), whose sum is σ = 1347024. Its totient is φ = 668640.

The previous prime is 1006609. The next prime is 1006613. The reversal of 1006611 is 1166001.

It is an interprime number because it is at equal distance from previous prime (1006609) and next prime (1006613).

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

It is not a de Polignac number, because 1006611 - 2¹ = 1006609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1006613) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 865 + ... + 1661.

It is an arithmetic number, because the mean of its divisors is an integer number (168378).

2^1006611 is an apocalyptic number.

1006611 is a deficient number, since it is larger than the sum of its proper divisors (340413).

1006611 is an equidigital number, since it uses as much as digits as its factorization.

1006611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1006611 is about 1003.3000548191. The cubic root of 1006611 is about 100.2198828277.

The spelling of 1006611 in words is "one million, six thousand, six hundred eleven".