2443117 has 2 divisors, whose sum is σ = 2443118. Its totient is φ = 2443116.

The previous prime is 2443109. The next prime is 2443151. The reversal of 2443117 is 7113442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2157961 + 285156 = 1469^2 + 534^2 .

It is a cyclic number.

It is not a de Polignac number, because 2443117 - 2³ = 2443109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2443817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221558 + 1221559.

It is an arithmetic number, because the mean of its divisors is an integer number (1221559).

2^2443117 is an apocalyptic number.

It is an amenable number.

2443117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2443117 is an equidigital number, since it uses as much as digits as its factorization.

2443117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 22.

The square root of 2443117 is about 1563.0473441326. The cubic root of 2443117 is about 134.6836120830.

Adding to 2443117 its reverse (7113442), we get a palindrome (9556559).

The spelling of 2443117 in words is "two million, four hundred forty-three thousand, one hundred seventeen".