1112666 has 8 divisors (see below), whose sum is σ = 1692084. Its totient is φ = 548640.

The previous prime is 1112663. The next prime is 1112677. The reversal of 1112666 is 6662111.

It can be written as a sum of positive squares in 2 ways, for example, as 1042441 + 70225 = 1021^2 + 265^2 .

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

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1112663) 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, 3665 + ... + 3956.

2^1112666 is an apocalyptic number.

1112666 is a deficient number, since it is larger than the sum of its proper divisors (579418).

1112666 is an equidigital number, since it uses as much as digits as its factorization.

1112666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7696.

The product of its digits is 432, while the sum is 23.

The square root of 1112666 is about 1054.8298440981. The cubic root of 1112666 is about 103.6227083587.

Adding to 1112666 its reverse (6662111), we get a palindrome (7774777).

The spelling of 1112666 in words is "one million, one hundred twelve thousand, six hundred sixty-six".