1082986 has 8 divisors (see below), whose sum is σ = 1635300. Its totient is φ = 537888.

The previous prime is 1082971. The next prime is 1082989. The reversal of 1082986 is 6892801.

It can be written as a sum of positive squares in 2 ways, for example, as 866761 + 216225 = 931^2 + 465^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1082989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1411 + ... + 2038.

2^1082986 is an apocalyptic number.

1082986 is a deficient number, since it is larger than the sum of its proper divisors (552314).

1082986 is a wasteful number, since it uses less digits than its factorization.

1082986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 1082986 is about 1040.6661328207. Note that the first 3 decimals coincide. The cubic root of 1082986 is about 102.6930251281.

The spelling of 1082986 in words is "one million, eighty-two thousand, nine hundred eighty-six".