2387873 has 2 divisors, whose sum is σ = 2387874. Its totient is φ = 2387872.

The previous prime is 2387867. The next prime is 2387897. The reversal of 2387873 is 3787832.

2387873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1236544 + 1151329 = 1112^2 + 1073^2 .

It is a cyclic number.

It is not a de Polignac number, because 2387873 - 2⁴ = 2387857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2387843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1193936 + 1193937.

It is an arithmetic number, because the mean of its divisors is an integer number (1193937).

2^2387873 is an apocalyptic number.

It is an amenable number.

2387873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2387873 is an equidigital number, since it uses as much as digits as its factorization.

2387873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 38.

The square root of 2387873 is about 1545.2744092879. The cubic root of 2387873 is about 133.6607031983.

The spelling of 2387873 in words is "two million, three hundred eighty-seven thousand, eight hundred seventy-three".