2884991 has 2 divisors, whose sum is σ = 2884992. Its totient is φ = 2884990.

The previous prime is 2884967. The next prime is 2884993. The reversal of 2884991 is 1994882.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2884991 is a prime.

Together with 2884993, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2884993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1442495 + 1442496.

It is an arithmetic number, because the mean of its divisors is an integer number (1442496).

2^2884991 is an apocalyptic number.

2884991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2884991 is an equidigital number, since it uses as much as digits as its factorization.

2884991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 41.

The square root of 2884991 is about 1698.5261257926. The cubic root of 2884991 is about 142.3578720381.

The spelling of 2884991 in words is "two million, eight hundred eighty-four thousand, nine hundred ninety-one".