2881447 has 2 divisors, whose sum is σ = 2881448. Its totient is φ = 2881446.

The previous prime is 2881441. The next prime is 2881453. The reversal of 2881447 is 7441882.

It is a balanced prime because it is at equal distance from previous prime (2881441) and next prime (2881453).

It is a cyclic number.

It is not a de Polignac number, because 2881447 - 2¹¹ = 2879399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2881441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1440723 + 1440724.

It is an arithmetic number, because the mean of its divisors is an integer number (1440724).

2^2881447 is an apocalyptic number.

2881447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2881447 is an equidigital number, since it uses as much as digits as its factorization.

2881447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14336, while the sum is 34.

The square root of 2881447 is about 1697.4825477748. The cubic root of 2881447 is about 142.2995560818.

The spelling of 2881447 in words is "two million, eight hundred eighty-one thousand, four hundred forty-seven".