1006816 has 24 divisors (see below), whose sum is σ = 2013984. Its totient is φ = 495360.

The previous prime is 1006799. The next prime is 1006847. The reversal of 1006816 is 6186001.

It is a congruent number.

It is an unprimeable number.

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, 2121 + ... + 2551.

It is an arithmetic number, because the mean of its divisors is an integer number (83916).

2^1006816 is an apocalyptic number.

1006816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1006816 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1006816 is an equidigital number, since it uses as much as digits as its factorization.

1006816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1006816 is about 1003.4022124751. The cubic root of 1006816 is about 100.2266857474.

The spelling of 1006816 in words is "one million, six thousand, eight hundred sixteen".