1166798 has 8 divisors (see below), whose sum is σ = 1758240. Its totient is φ = 580720.

The previous prime is 1166779. The next prime is 1166801. The reversal of 1166798 is 8976611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1166798³ = 4765497903337684776, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 743 + ... + 1698.

It is an arithmetic number, because the mean of its divisors is an integer number (219780).

2^1166798 is an apocalyptic number.

1166798 is a deficient number, since it is larger than the sum of its proper divisors (591442).

1166798 is a wasteful number, since it uses less digits than its factorization.

1166798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682.

The product of its digits is 18144, while the sum is 38.

The square root of 1166798 is about 1080.1842435437. The cubic root of 1166798 is about 105.2766100440.

The spelling of 1166798 in words is "one million, one hundred sixty-six thousand, seven hundred ninety-eight".