2116298 has 4 divisors (see below), whose sum is σ = 3174450. Its totient is φ = 1058148.

The previous prime is 2116291. The next prime is 2116307. The reversal of 2116298 is 8926112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1481089 + 635209 = 1217^2 + 797^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2116298.

It is not an unprimeable number, because it can be changed into a prime (2116291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529073 + ... + 529076.

2^2116298 is an apocalyptic number.

2116298 is a deficient number, since it is larger than the sum of its proper divisors (1058152).

2116298 is a wasteful number, since it uses less digits than its factorization.

2116298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058151.

The product of its digits is 1728, while the sum is 29.

The square root of 2116298 is about 1454.7501503695. The cubic root of 2116298 is about 128.3883469463.

The spelling of 2116298 in words is "two million, one hundred sixteen thousand, two hundred ninety-eight".