1006766 has 4 divisors (see below), whose sum is σ = 1510152. Its totient is φ = 503382.

The previous prime is 1006751. The next prime is 1006769. The reversal of 1006766 is 6676001.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006769) 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 as a sum of consecutive naturals, namely, 251690 + ... + 251693.

It is an arithmetic number, because the mean of its divisors is an integer number (377538).

2^1006766 is an apocalyptic number.

1006766 is a deficient number, since it is larger than the sum of its proper divisors (503386).

1006766 is an equidigital number, since it uses as much as digits as its factorization.

1006766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503385.

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

The square root of 1006766 is about 1003.3772969327. The cubic root of 1006766 is about 100.2250265839.

The spelling of 1006766 in words is "one million, six thousand, seven hundred sixty-six".