2843201 has 4 divisors (see below), whose sum is σ = 2850900. Its totient is φ = 2835504.

The previous prime is 2843177. The next prime is 2843207. The reversal of 2843201 is 1023482.

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

It can be written as a sum of positive squares in 2 ways, for example, as 952576 + 1890625 = 976^2 + 1375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2843201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2843207) 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, 3266 + ... + 4043.

It is an arithmetic number, because the mean of its divisors is an integer number (712725).

2^2843201 is an apocalyptic number.

It is an amenable number.

2843201 is a deficient number, since it is larger than the sum of its proper divisors (7699).

2843201 is an equidigital number, since it uses as much as digits as its factorization.

2843201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7698.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2843201 is about 1686.1794091970. The cubic root of 2843201 is about 141.6671600137.

Adding to 2843201 its reverse (1023482), we get a palindrome (3866683).

The spelling of 2843201 in words is "two million, eight hundred forty-three thousand, two hundred one".