2318943 has 8 divisors (see below), whose sum is σ = 3373056. Its totient is φ = 1405400.

The previous prime is 2318923. The next prime is 2318951. The reversal of 2318943 is 3498132.

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

It is a cyclic number.

It is not a de Polignac number, because 2318943 - 2⁶ = 2318879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2318943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2318923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35103 + ... + 35168.

It is an arithmetic number, because the mean of its divisors is an integer number (421632).

2^2318943 is an apocalyptic number.

2318943 is a deficient number, since it is larger than the sum of its proper divisors (1054113).

2318943 is a wasteful number, since it uses less digits than its factorization.

2318943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70285.

The product of its digits is 5184, while the sum is 30.

The square root of 2318943 is about 1522.8076043939. The cubic root of 2318943 is about 132.3620113232.

It can be divided in two parts, 23189 and 43, that added together give a palindrome (23232).

The spelling of 2318943 in words is "two million, three hundred eighteen thousand, nine hundred forty-three".