1126636 has 12 divisors (see below), whose sum is σ = 2253328. Its totient is φ = 482832.

The previous prime is 1126627. The next prime is 1126649. The reversal of 1126636 is 6366211.

1126636 is an admirable number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1126636.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20091 + ... + 20146.

2^1126636 is an apocalyptic number.

It is an amenable number.

1126636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1126636 is a wasteful number, since it uses less digits than its factorization.

1126636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40248 (or 40246 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 1126636 is about 1061.4311093990. The cubic root of 1126636 is about 104.0545818027.

The spelling of 1126636 in words is "one million, one hundred twenty-six thousand, six hundred thirty-six".