1116660 has 48 divisors (see below), whose sum is σ = 3217536. Its totient is φ = 289152.

The previous prime is 1116659. The next prime is 1116677. The reversal of 1116660 is 666111.

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, 1969 + ... + 2471.

It is an arithmetic number, because the mean of its divisors is an integer number (67032).

2^1116660 is an apocalyptic number.

1116660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1116660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1608768).

1116660 is an abundant number, since it is smaller than the sum of its proper divisors (2100876).

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

1116660 is a wasteful number, since it uses less digits than its factorization.

1116660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1116660 is about 1056.7213445370. The cubic root of 1116660 is about 103.7465475214.

The spelling of 1116660 in words is "one million, one hundred sixteen thousand, six hundred sixty".