1006679 has 4 divisors (see below), whose sum is σ = 1018080. Its totient is φ = 995280.

The previous prime is 1006651. The next prime is 1006711. The reversal of 1006679 is 9766001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1006679 - 2¹² = 1002583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006609) 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 in 3 ways as a sum of consecutive naturals, for example, 5567 + ... + 5744.

It is an arithmetic number, because the mean of its divisors is an integer number (254520).

2^1006679 is an apocalyptic number.

1006679 is a deficient number, since it is larger than the sum of its proper divisors (11401).

1006679 is an equidigital number, since it uses as much as digits as its factorization.

1006679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11400.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 1006679 is about 1003.3339424140. Note that the first 3 decimals coincide. The cubic root of 1006679 is about 100.2221395083. Note that the first 3 decimals are identical.

The spelling of 1006679 in words is "one million, six thousand, six hundred seventy-nine".