1006633 has 2 divisors, whose sum is σ = 1006634. Its totient is φ = 1006632.

The previous prime is 1006613. The next prime is 1006637. The reversal of 1006633 is 3366001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 788544 + 218089 = 888^2 + 467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1006633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1006633.

It is not a weakly prime, because it can be changed into another prime (1006637) 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 as a sum of consecutive naturals, namely, 503316 + 503317.

It is an arithmetic number, because the mean of its divisors is an integer number (503317).

2^1006633 is an apocalyptic number.

It is an amenable number.

1006633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006633 is an equidigital number, since it uses as much as digits as its factorization.

1006633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1006633 is about 1003.3110185780. The cubic root of 1006633 is about 100.2206129414.

The spelling of 1006633 in words is "one million, six thousand, six hundred thirty-three".