2880641 has 2 divisors, whose sum is σ = 2880642. Its totient is φ = 2880640.

The previous prime is 2880629. The next prime is 2880643. The reversal of 2880641 is 1460882.

2880641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2876416 + 4225 = 1696^2 + 65^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2880641 is a prime.

Together with 2880643, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2880643) 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, 1440320 + 1440321.

It is an arithmetic number, because the mean of its divisors is an integer number (1440321).

2^2880641 is an apocalyptic number.

It is an amenable number.

2880641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2880641 is an equidigital number, since it uses as much as digits as its factorization.

2880641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 2880641 is about 1697.2451207766. The cubic root of 2880641 is about 142.2862868068.

The spelling of 2880641 in words is "two million, eight hundred eighty thousand, six hundred forty-one".