2843946 has 24 divisors (see below), whose sum is σ = 7042464. Its totient is φ = 812520.

The previous prime is 2843941. The next prime is 2843969. The reversal of 2843946 is 6493482.

It is a happy number.

2843946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2843946.

It is not an unprimeable number, because it can be changed into a prime (2843941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11160 + ... + 11411.

It is an arithmetic number, because the mean of its divisors is an integer number (293436).

2^2843946 is an apocalyptic number.

2843946 is an abundant number, since it is smaller than the sum of its proper divisors (4198518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2843946 is a wasteful number, since it uses less digits than its factorization.

2843946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22586 (or 22583 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 2843946 is about 1686.4003083491. The cubic root of 2843946 is about 141.6795325493.

The spelling of 2843946 in words is "two million, eight hundred forty-three thousand, nine hundred forty-six".