2347243 has 4 divisors (see below), whose sum is σ = 2410720. Its totient is φ = 2283768.

The previous prime is 2347237. The next prime is 2347249. The reversal of 2347243 is 3427432.

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

It is an interprime number because it is at equal distance from previous prime (2347237) and next prime (2347249).

It is a cyclic number.

It is not a de Polignac number, because 2347243 - 2²¹ = 250091 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 3² + 4⁴ + 7⁶ + 2²¹ + 4⁵ + 3⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2347249) 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, 31683 + ... + 31756.

It is an arithmetic number, because the mean of its divisors is an integer number (602680).

2^2347243 is an apocalyptic number.

2347243 is a deficient number, since it is larger than the sum of its proper divisors (63477).

2347243 is an equidigital number, since it uses as much as digits as its factorization.

2347243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63476.

The product of its digits is 4032, while the sum is 25.

The square root of 2347243 is about 1532.0714735286. The cubic root of 2347243 is about 132.8982771286.

The spelling of 2347243 in words is "two million, three hundred forty-seven thousand, two hundred forty-three".