2127317 has 4 divisors (see below), whose sum is σ = 2159136. Its totient is φ = 2095500.

The previous prime is 2127299. The next prime is 2127319. The reversal of 2127317 is 7137212.

2127317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2127317 - 2⁸ = 2127061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2127292 and 2127301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15809 + ... + 15942.

It is an arithmetic number, because the mean of its divisors is an integer number (539784).

2^2127317 is an apocalyptic number.

It is an amenable number.

2127317 is a deficient number, since it is larger than the sum of its proper divisors (31819).

2127317 is an equidigital number, since it uses as much as digits as its factorization.

2127317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31818.

The product of its digits is 588, while the sum is 23.

The square root of 2127317 is about 1458.5324816404. The cubic root of 2127317 is about 128.6107893011.

The spelling of 2127317 in words is "two million, one hundred twenty-seven thousand, three hundred seventeen".