2085943 has 2 divisors, whose sum is σ = 2085944. Its totient is φ = 2085942.

The previous prime is 2085931. The next prime is 2085947. The reversal of 2085943 is 3495802.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2085943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2085947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042971 + 1042972.

It is an arithmetic number, because the mean of its divisors is an integer number (1042972).

2^2085943 is an apocalyptic number.

2085943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2085943 is an equidigital number, since it uses as much as digits as its factorization.

2085943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2085943 is about 1444.2794051014. The cubic root of 2085943 is about 127.7715448055.

It can be divided in two parts, 20859 and 43, that added together give a palindrome (20902).

The spelling of 2085943 in words is "two million, eighty-five thousand, nine hundred forty-three".