2573887 has 2 divisors, whose sum is σ = 2573888. Its totient is φ = 2573886.

The previous prime is 2573881. The next prime is 2573891. The reversal of 2573887 is 7883752.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2573887 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2573881) 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, 1286943 + 1286944.

It is an arithmetic number, because the mean of its divisors is an integer number (1286944).

2^2573887 is an apocalyptic number.

2573887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2573887 is an equidigital number, since it uses as much as digits as its factorization.

2573887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 40.

The square root of 2573887 is about 1604.3338181314. Note that the first 3 decimals coincide. The cubic root of 2573887 is about 137.0449885105.

The spelling of 2573887 in words is "two million, five hundred seventy-three thousand, eight hundred eighty-seven".