1006786 has 8 divisors (see below), whose sum is σ = 1647504. Its totient is φ = 457620.

The previous prime is 1006783. The next prime is 1006799. The reversal of 1006786 is 6876001.

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

It is not an unprimeable number, because it can be changed into a prime (1006781) 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 3 ways as a sum of consecutive naturals, for example, 22860 + ... + 22903.

It is an arithmetic number, because the mean of its divisors is an integer number (205938).

2^1006786 is an apocalyptic number.

1006786 is a deficient number, since it is larger than the sum of its proper divisors (640718).

1006786 is a wasteful number, since it uses less digits than its factorization.

1006786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45776.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1006786 is about 1003.3872632239. The cubic root of 1006786 is about 100.2256902559.

It can be divided in two parts, 10067 and 86, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 1006786 in words is "one million, six thousand, seven hundred eighty-six".