2887133 has 2 divisors, whose sum is σ = 2887134. Its totient is φ = 2887132.

The previous prime is 2887117. The next prime is 2887139. The reversal of 2887133 is 3317882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2696164 + 190969 = 1642^2 + 437^2 .

It is a cyclic number.

It is not a de Polignac number, because 2887133 - 2⁴ = 2887117 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2887133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2887139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1443566 + 1443567.

It is an arithmetic number, because the mean of its divisors is an integer number (1443567).

2^2887133 is an apocalyptic number.

It is an amenable number.

2887133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2887133 is an equidigital number, since it uses as much as digits as its factorization.

2887133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 32.

The square root of 2887133 is about 1699.1565554710. The cubic root of 2887133 is about 142.3930951550.

The spelling of 2887133 in words is "two million, eight hundred eighty-seven thousand, one hundred thirty-three".