2880811 has 2 divisors, whose sum is σ = 2880812. Its totient is φ = 2880810.

The previous prime is 2880809. The next prime is 2880817. The reversal of 2880811 is 1180882.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2880811 - 2¹ = 2880809 is a prime.

Together with 2880809, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2880811.

It is not a weakly prime, because it can be changed into another prime (2880817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1440405 + 1440406.

It is an arithmetic number, because the mean of its divisors is an integer number (1440406).

2^2880811 is an apocalyptic number.

2880811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2880811 is an equidigital number, since it uses as much as digits as its factorization.

2880811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 2880811 is about 1697.2952011951. The cubic root of 2880811 is about 142.2890857432.

The spelling of 2880811 in words is "two million, eight hundred eighty thousand, eight hundred eleven".