2116798 has 8 divisors (see below), whose sum is σ = 3222792. Its totient is φ = 1042536.

The previous prime is 2116783. The next prime is 2116799. The reversal of 2116798 is 8976112.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116799) 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, 7765 + ... + 8032.

It is an arithmetic number, because the mean of its divisors is an integer number (402849).

2^2116798 is an apocalyptic number.

2116798 is a deficient number, since it is larger than the sum of its proper divisors (1105994).

2116798 is a wasteful number, since it uses less digits than its factorization.

2116798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15866.

The product of its digits is 6048, while the sum is 34.

The square root of 2116798 is about 1454.9219910359. The cubic root of 2116798 is about 128.3984572299.

The spelling of 2116798 in words is "two million, one hundred sixteen thousand, seven hundred ninety-eight".