1006996 has 12 divisors (see below), whose sum is σ = 1823220. Its totient is φ = 486080.

The previous prime is 1006991. The next prime is 1007021. The reversal of 1006996 is 6996001.

It can be written as a sum of positive squares in 2 ways, for example, as 688900 + 318096 = 830^2 + 564^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4225 + ... + 4456.

It is an arithmetic number, because the mean of its divisors is an integer number (151935).

2^1006996 is an apocalyptic number.

It is an amenable number.

1006996 is a deficient number, since it is larger than the sum of its proper divisors (816224).

1006996 is a wasteful number, since it uses less digits than its factorization.

1006996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8714 (or 8712 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 1006996 is about 1003.4919033057. The cubic root of 1006996 is about 100.2326582814.

It can be divided in two parts, 1006 and 996, that added together give a palindrome (2002).

The spelling of 1006996 in words is "one million, six thousand, nine hundred ninety-six".