1126836 has 36 divisors (see below), whose sum is σ = 2883972. Its totient is φ = 370944.

The previous prime is 1126831. The next prime is 1126837. The reversal of 1126836 is 6386211.

It can be written as a sum of positive squares in 2 ways, for example, as 86436 + 1040400 = 294^2 + 1020^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3930 + ... + 4206.

2^1126836 is an apocalyptic number.

It is an amenable number.

1126836 is an abundant number, since it is smaller than the sum of its proper divisors (1757136).

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

1126836 is a wasteful number, since it uses less digits than its factorization.

1126836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 395 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1126836 is about 1061.5253176444. The cubic root of 1126836 is about 104.0607386819.

The spelling of 1126836 in words is "one million, one hundred twenty-six thousand, eight hundred thirty-six".