2263843 has 2 divisors, whose sum is σ = 2263844. Its totient is φ = 2263842.

The previous prime is 2263841. The next prime is 2263847. The reversal of 2263843 is 3483622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2263843 - 2¹ = 2263841 is a prime.

Together with 2263841, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2263841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131921 + 1131922.

It is an arithmetic number, because the mean of its divisors is an integer number (1131922).

2^2263843 is an apocalyptic number.

2263843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263843 is an equidigital number, since it uses as much as digits as its factorization.

2263843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 28.

The square root of 2263843 is about 1504.6072577254. The cubic root of 2263843 is about 131.3052532292.

The spelling of 2263843 in words is "two million, two hundred sixty-three thousand, eight hundred forty-three".