2840201 has 24 divisors (see below), whose sum is σ = 3716160. Its totient is φ = 2113056.

The previous prime is 2840191. The next prime is 2840203. The reversal of 2840201 is 1020482.

2840201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2840201 - 2¹⁸ = 2578057 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2840201.

It is not an unprimeable number, because it can be changed into a prime (2840203) 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 23 ways as a sum of consecutive naturals, for example, 48110 + ... + 48168.

It is an arithmetic number, because the mean of its divisors is an integer number (154840).

2^2840201 is an apocalyptic number.

It is an amenable number.

2840201 is a deficient number, since it is larger than the sum of its proper divisors (875959).

2840201 is a wasteful number, since it uses less digits than its factorization.

2840201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2840201 is about 1685.2895893585. The cubic root of 2840201 is about 141.6173158360.

Adding to 2840201 its reverse (1020482), we get a palindrome (3860683).

The spelling of 2840201 in words is "two million, eight hundred forty thousand, two hundred one".