1082666 has 8 divisors (see below), whose sum is σ = 1748964. Its totient is φ = 499680.

The previous prime is 1082659. The next prime is 1082681. The reversal of 1082666 is 6662801.

It can be written as a sum of positive squares in 2 ways, for example, as 1050625 + 32041 = 1025^2 + 179^2 .

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

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20795 + ... + 20846.

2^1082666 is an apocalyptic number.

1082666 is a deficient number, since it is larger than the sum of its proper divisors (666298).

1082666 is a wasteful number, since it uses less digits than its factorization.

1082666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41656.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1082666 is about 1040.5123737851. The cubic root of 1082666 is about 102.6829095756.

The spelling of 1082666 in words is "one million, eighty-two thousand, six hundred sixty-six".