2010943 has 4 divisors (see below), whose sum is σ = 2193768. Its totient is φ = 1828120.

The previous prime is 2010929. The next prime is 2010971. The reversal of 2010943 is 3490102.

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

It is a cyclic number.

It is not a de Polignac number, because 2010943 - 2⁹ = 2010431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2010943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010923) 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, 91396 + ... + 91417.

It is an arithmetic number, because the mean of its divisors is an integer number (548442).

2^2010943 is an apocalyptic number.

2010943 is a deficient number, since it is larger than the sum of its proper divisors (182825).

2010943 is a wasteful number, since it uses less digits than its factorization.

2010943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182824.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2010943 is about 1418.0772193361. The cubic root of 2010943 is about 126.2214757635.

The spelling of 2010943 in words is "two million, ten thousand, nine hundred forty-three".