2237243 has 4 divisors (see below), whose sum is σ = 2240280. Its totient is φ = 2234208.

The previous prime is 2237219. The next prime is 2237267. The reversal of 2237243 is 3427322.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (2237219) and next prime (2237267).

It is a cyclic number.

It is not a de Polignac number, because 2237243 - 2⁸ = 2236987 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁷ + 3³ + 7 + 2²¹ + 4³ + 3⁶ .

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2237293) 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, 371 + ... + 2147.

It is an arithmetic number, because the mean of its divisors is an integer number (560070).

2^2237243 is an apocalyptic number.

2237243 is a deficient number, since it is larger than the sum of its proper divisors (3037).

2237243 is a wasteful number, since it uses less digits than its factorization.

2237243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036.

The product of its digits is 2016, while the sum is 23.

The square root of 2237243 is about 1495.7416220725. The cubic root of 2237243 is about 130.7889498344.

The spelling of 2237243 in words is "two million, two hundred thirty-seven thousand, two hundred forty-three".