2093843 has 4 divisors (see below), whose sum is σ = 2101680. Its totient is φ = 2086008.

The previous prime is 2093837. The next prime is 2093863. The reversal of 2093843 is 3483902.

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

It is a cyclic number.

It is not a de Polignac number, because 2093843 - 2⁴ = 2093827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2093813) 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, 3503 + ... + 4056.

It is an arithmetic number, because the mean of its divisors is an integer number (525420).

2^2093843 is an apocalyptic number.

2093843 is a deficient number, since it is larger than the sum of its proper divisors (7837).

2093843 is an equidigital number, since it uses as much as digits as its factorization.

2093843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7836.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2093843 is about 1447.0117483974. The cubic root of 2093843 is about 127.9326427836.

The spelling of 2093843 in words is "two million, ninety-three thousand, eight hundred forty-three".