2800241 has 2 divisors, whose sum is σ = 2800242. Its totient is φ = 2800240.

The previous prime is 2800219. The next prime is 2800247. The reversal of 2800241 is 1420082.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2337841 + 462400 = 1529^2 + 680^2 .

It is a cyclic number.

It is not a de Polignac number, because 2800241 - 2¹⁰ = 2799217 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2800247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1400120 + 1400121.

It is an arithmetic number, because the mean of its divisors is an integer number (1400121).

2^2800241 is an apocalyptic number.

It is an amenable number.

2800241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2800241 is an equidigital number, since it uses as much as digits as its factorization.

2800241 is an evil number, because the sum of its binary digits is even.

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

The square root of 2800241 is about 1673.3920640424. The cubic root of 2800241 is about 140.9500183324.

The spelling of 2800241 in words is "two million, eight hundred thousand, two hundred forty-one".