2124843 has 8 divisors (see below), whose sum is σ = 3237888. Its totient is φ = 1214184.

The previous prime is 2124841. The next prime is 2124853. The reversal of 2124843 is 3484212.

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

It is not a de Polignac number, because 2124843 - 2¹ = 2124841 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2124841) 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, 50571 + ... + 50612.

It is an arithmetic number, because the mean of its divisors is an integer number (404736).

2^2124843 is an apocalyptic number.

2124843 is a deficient number, since it is larger than the sum of its proper divisors (1113045).

2124843 is a wasteful number, since it uses less digits than its factorization.

2124843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101193.

The product of its digits is 1536, while the sum is 24.

The square root of 2124843 is about 1457.6841221609. The cubic root of 2124843 is about 128.5609132494.

The spelling of 2124843 in words is "two million, one hundred twenty-four thousand, eight hundred forty-three".