2270843 has 12 divisors (see below), whose sum is σ = 2502360. Its totient is φ = 2053440.

The previous prime is 2270839. The next prime is 2270893. The reversal of 2270843 is 3480722.

It is not a de Polignac number, because 2270843 - 2² = 2270839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2270803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16268 + ... + 16406.

It is an arithmetic number, because the mean of its divisors is an integer number (208530).

2^2270843 is an apocalyptic number.

2270843 is a deficient number, since it is larger than the sum of its proper divisors (231517).

2270843 is a wasteful number, since it uses less digits than its factorization.

2270843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2270843 is about 1506.9316507393. The cubic root of 2270843 is about 131.4404497433.

It can be divided in two parts, 2270 and 843, that added together give a palindrome (3113).

The spelling of 2270843 in words is "two million, two hundred seventy thousand, eight hundred forty-three".