1082566 has 4 divisors (see below), whose sum is σ = 1623852. Its totient is φ = 541282.

The previous prime is 1082533. The next prime is 1082573. The reversal of 1082566 is 6652801.

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

It is an Ulam number.

It is a congruent 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 as a sum of consecutive naturals, namely, 270640 + ... + 270643.

It is an arithmetic number, because the mean of its divisors is an integer number (405963).

2^1082566 is an apocalyptic number.

1082566 is a deficient number, since it is larger than the sum of its proper divisors (541286).

1082566 is an equidigital number, since it uses as much as digits as its factorization.

1082566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541285.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1082566 is about 1040.4643194267. The cubic root of 1082566 is about 102.6797480567.

The spelling of 1082566 in words is "one million, eighty-two thousand, five hundred sixty-six".