2247843 has 8 divisors (see below), whose sum is σ = 3227728. Its totient is φ = 1383264.

The previous prime is 2247811. The next prime is 2247851. The reversal of 2247843 is 3487422.

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

It is not a de Polignac number, because 2247843 - 2⁵ = 2247811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2247843.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247803) 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, 28780 + ... + 28857.

It is an arithmetic number, because the mean of its divisors is an integer number (403466).

2^2247843 is an apocalyptic number.

2247843 is a deficient number, since it is larger than the sum of its proper divisors (979885).

2247843 is a wasteful number, since it uses less digits than its factorization.

2247843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57653.

The product of its digits is 10752, while the sum is 30.

The square root of 2247843 is about 1499.2808275970. The cubic root of 2247843 is about 130.9951826988.

The spelling of 2247843 in words is "two million, two hundred forty-seven thousand, eight hundred forty-three".