1126686 has 32 divisors (see below), whose sum is σ = 2521728. Its totient is φ = 332640.

The previous prime is 1126669. The next prime is 1126693. The reversal of 1126686 is 6866211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2640 + ... + 3036.

It is an arithmetic number, because the mean of its divisors is an integer number (78804).

2^1126686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1126686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1260864).

1126686 is an abundant number, since it is smaller than the sum of its proper divisors (1395042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1126686 is a wasteful number, since it uses less digits than its factorization.

1126686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456.

The product of its digits is 3456, while the sum is 30.

The square root of 1126686 is about 1061.4546622442. The cubic root of 1126686 is about 104.0561210908.

The spelling of 1126686 in words is "one million, one hundred twenty-six thousand, six hundred eighty-six".