1836943 has 2 divisors, whose sum is σ = 1836944. Its totient is φ = 1836942.

The previous prime is 1836937. The next prime is 1836949. The reversal of 1836943 is 3496381.

It is a balanced prime because it is at equal distance from previous prime (1836937) and next prime (1836949).

It is a cyclic number.

It is not a de Polignac number, because 1836943 - 2⁵ = 1836911 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 1836899 and 1836908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1836949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 918471 + 918472.

It is an arithmetic number, because the mean of its divisors is an integer number (918472).

2^1836943 is an apocalyptic number.

1836943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1836943 is an equidigital number, since it uses as much as digits as its factorization.

1836943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 34.

The square root of 1836943 is about 1355.3387030554. The cubic root of 1836943 is about 122.4706135258.

The spelling of 1836943 in words is "one million, eight hundred thirty-six thousand, nine hundred forty-three".