1116998 has 4 divisors (see below), whose sum is σ = 1675500. Its totient is φ = 558498.

The previous prime is 1116989. The next prime is 1117009. The reversal of 1116998 is 8996111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8996111 = 17 ⋅529183.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279248 + ... + 279251.

It is an arithmetic number, because the mean of its divisors is an integer number (418875).

2^1116998 is an apocalyptic number.

1116998 is a deficient number, since it is larger than the sum of its proper divisors (558502).

1116998 is an equidigital number, since it uses as much as digits as its factorization.

1116998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558501.

The product of its digits is 3888, while the sum is 35.

The square root of 1116998 is about 1056.8812610696. The cubic root of 1116998 is about 103.7570140901.

The spelling of 1116998 in words is "one million, one hundred sixteen thousand, nine hundred ninety-eight".