2887523 has 2 divisors, whose sum is σ = 2887524. Its totient is φ = 2887522.

The previous prime is 2887513. The next prime is 2887537. The reversal of 2887523 is 3257882.

It is a happy number.

2887523 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 is a cyclic number.

It is not a de Polignac number, because 2887523 - 2⁶ = 2887459 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2887513) 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, 1443761 + 1443762.

It is an arithmetic number, because the mean of its divisors is an integer number (1443762).

2^2887523 is an apocalyptic number.

2887523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2887523 is an equidigital number, since it uses as much as digits as its factorization.

2887523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 35.

The square root of 2887523 is about 1699.2713144169. The cubic root of 2887523 is about 142.3995064527.

The spelling of 2887523 in words is "two million, eight hundred eighty-seven thousand, five hundred twenty-three".