2116273 has 4 divisors (see below), whose sum is σ = 2151028. Its totient is φ = 2081520.

The previous prime is 2116199. The next prime is 2116291. The reversal of 2116273 is 3726112.

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

It can be written as a sum of positive squares in 2 ways, for example, as 595984 + 1520289 = 772^2 + 1233^2 .

It is a cyclic number.

It is not a de Polignac number, because 2116273 - 2⁹ = 2115761 is a prime.

It is a super-2 number, since 2×2116273² = 8957222821058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2116573) 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, 17286 + ... + 17407.

It is an arithmetic number, because the mean of its divisors is an integer number (537757).

2^2116273 is an apocalyptic number.

It is an amenable number.

2116273 is a deficient number, since it is larger than the sum of its proper divisors (34755).

2116273 is an equidigital number, since it uses as much as digits as its factorization.

2116273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34754.

The product of its digits is 504, while the sum is 22.

The square root of 2116273 is about 1454.7415578033. The cubic root of 2116273 is about 128.3878413903.

The spelling of 2116273 in words is "two million, one hundred sixteen thousand, two hundred seventy-three".