2882447 has 2 divisors, whose sum is σ = 2882448. Its totient is φ = 2882446.

The previous prime is 2882441. The next prime is 2882449. The reversal of 2882447 is 7442882.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2882447 is a prime.

Together with 2882449, 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 (2882441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1441223 + 1441224.

It is an arithmetic number, because the mean of its divisors is an integer number (1441224).

2^2882447 is an apocalyptic number.

2882447 is the 908-th centered heptagonal number.

2882447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2882447 is an equidigital number, since it uses as much as digits as its factorization.

2882447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28672, while the sum is 35.

The square root of 2882447 is about 1697.7770760615. Note that the first 3 decimals coincide. The cubic root of 2882447 is about 142.3160157631.

The spelling of 2882447 in words is "two million, eight hundred eighty-two thousand, four hundred forty-seven".