1096646 has 4 divisors (see below), whose sum is σ = 1644972. Its totient is φ = 548322.

The previous prime is 1096639. The next prime is 1096673. The reversal of 1096646 is 6466901.

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

It is a d-powerful number, because it can be written as 1 + 0 + 9² + 6² + 6⁴ + 4¹⁰ + 6⁶ .

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 as a sum of consecutive naturals, namely, 274160 + ... + 274163.

It is an arithmetic number, because the mean of its divisors is an integer number (411243).

2^1096646 is an apocalyptic number.

1096646 is a deficient number, since it is larger than the sum of its proper divisors (548326).

1096646 is an equidigital number, since it uses as much as digits as its factorization.

1096646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548325.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1096646 is about 1047.2086707051. The cubic root of 1096646 is about 103.1229875334.

The spelling of 1096646 in words is "one million, ninety-six thousand, six hundred forty-six".