2055943 has 4 divisors (see below), whose sum is σ = 2059200. Its totient is φ = 2052688.

The previous prime is 2055917. The next prime is 2055953. The reversal of 2055943 is 3495502.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2055943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055953) 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, 343 + ... + 2056.

It is an arithmetic number, because the mean of its divisors is an integer number (514800).

2^2055943 is an apocalyptic number.

2055943 is a deficient number, since it is larger than the sum of its proper divisors (3257).

2055943 is an equidigital number, since it uses as much as digits as its factorization.

2055943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2055943 is about 1433.8559899795. The cubic root of 2055943 is about 127.1560484928.

It can be divided in two parts, 20559 and 43, that added together give a palindrome (20602).

The spelling of 2055943 in words is "two million, fifty-five thousand, nine hundred forty-three".