1082691 has 6 divisors (see below), whose sum is σ = 1563900. Its totient is φ = 721788.

The previous prime is 1082681. The next prime is 1082699. The reversal of 1082691 is 1962801.

It is not a de Polignac number, because 1082691 - 2⁵ = 1082659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1082699) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 60141 + ... + 60158.

It is an arithmetic number, because the mean of its divisors is an integer number (260650).

2^1082691 is an apocalyptic number.

1082691 is a deficient number, since it is larger than the sum of its proper divisors (481209).

1082691 is a wasteful number, since it uses less digits than its factorization.

1082691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120305 (or 120302 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1082691 is about 1040.5243870280. The cubic root of 1082691 is about 102.6836999250.

The spelling of 1082691 in words is "one million, eighty-two thousand, six hundred ninety-one".