2520841 has 2 divisors, whose sum is σ = 2520842. Its totient is φ = 2520840.

The previous prime is 2520829. The next prime is 2520853. The reversal of 2520841 is 1480252.

2520841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2520829) and next prime (2520853).

It can be written as a sum of positive squares in only one way, i.e., 1449616 + 1071225 = 1204^2 + 1035^2 .

It is a cyclic number.

It is not a de Polignac number, because 2520841 - 2¹¹ = 2518793 is a prime.

2520841 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2520821) 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, 1260420 + 1260421.

It is an arithmetic number, because the mean of its divisors is an integer number (1260421).

2^2520841 is an apocalyptic number.

It is an amenable number.

2520841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520841 is an equidigital number, since it uses as much as digits as its factorization.

2520841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2520841 is about 1587.7156546435. The cubic root of 2520841 is about 136.0969788403.

The spelling of 2520841 in words is "two million, five hundred twenty thousand, eight hundred forty-one".