2070843 has 4 divisors (see below), whose sum is σ = 2761128. Its totient is φ = 1380560.

The previous prime is 2070839. The next prime is 2070863. The reversal of 2070843 is 3480702.

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 2070843 - 2² = 2070839 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2070823) 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, 345138 + ... + 345143.

It is an arithmetic number, because the mean of its divisors is an integer number (690282).

2^2070843 is an apocalyptic number.

2070843 is a deficient number, since it is larger than the sum of its proper divisors (690285).

2070843 is an equidigital number, since it uses as much as digits as its factorization.

2070843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690284.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2070843 is about 1439.0423899246. The cubic root of 2070843 is about 127.4624880034.

The spelling of 2070843 in words is "two million, seventy thousand, eight hundred forty-three".