2873447 has 2 divisors, whose sum is σ = 2873448. Its totient is φ = 2873446.

The previous prime is 2873417. The next prime is 2873449. The reversal of 2873447 is 7443782.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2873447 - 2¹⁰ = 2872423 is a prime.

Together with 2873449, 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 (2873449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436723 + 1436724.

It is an arithmetic number, because the mean of its divisors is an integer number (1436724).

2^2873447 is an apocalyptic number.

2873447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2873447 is an equidigital number, since it uses as much as digits as its factorization.

2873447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37632, while the sum is 35.

The square root of 2873447 is about 1695.1244792050. The cubic root of 2873447 is about 142.1677413353.

The spelling of 2873447 in words is "two million, eight hundred seventy-three thousand, four hundred forty-seven".