2063843 has 4 divisors (see below), whose sum is σ = 2135040. Its totient is φ = 1992648.

The previous prime is 2063839. The next prime is 2063857. The reversal of 2063843 is 3483602.

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

It is not a de Polignac number, because 2063843 - 2² = 2063839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2063833) 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, 35555 + ... + 35612.

It is an arithmetic number, because the mean of its divisors is an integer number (533760).

2^2063843 is an apocalyptic number.

2063843 is a deficient number, since it is larger than the sum of its proper divisors (71197).

2063843 is an equidigital number, since it uses as much as digits as its factorization.

2063843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71196.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2063843 is about 1436.6081581280. The cubic root of 2063843 is about 127.3187068410.

The spelling of 2063843 in words is "two million, sixty-three thousand, eight hundred forty-three".