1116656 has 20 divisors (see below), whose sum is σ = 2188104. Its totient is φ = 552000.

The previous prime is 1116653. The next prime is 1116659. The reversal of 1116656 is 6566111.

It is an interprime number because it is at equal distance from previous prime (1116653) and next prime (1116659).

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116653) 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, 1271 + ... + 1961.

2^1116656 is an apocalyptic number.

1116656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1116656 is a deficient number, since it is larger than the sum of its proper divisors (1071448).

1116656 is a wasteful number, since it uses less digits than its factorization.

1116656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800 (or 794 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

The square root of 1116656 is about 1056.7194518887. The cubic root of 1116656 is about 103.7464236441.

The spelling of 1116656 in words is "one million, one hundred sixteen thousand, six hundred fifty-six".