2840801 has 2 divisors, whose sum is σ = 2840802. Its totient is φ = 2840800.

The previous prime is 2840779. The next prime is 2840857. The reversal of 2840801 is 1080482.

2840801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1957201 + 883600 = 1399^2 + 940^2 .

It is a cyclic number.

It is not a de Polignac number, because 2840801 - 2¹⁴ = 2824417 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2846801) 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 as a sum of consecutive naturals, namely, 1420400 + 1420401.

It is an arithmetic number, because the mean of its divisors is an integer number (1420401).

2^2840801 is an apocalyptic number.

It is an amenable number.

2840801 is a deficient number, since it is larger than the sum of its proper divisors (1).

2840801 is an equidigital number, since it uses as much as digits as its factorization.

2840801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 2840801 is about 1685.4675909076. The cubic root of 2840801 is about 141.6272874784.

The spelling of 2840801 in words is "two million, eight hundred forty thousand, eight hundred one".