2887793 has 2 divisors, whose sum is σ = 2887794. Its totient is φ = 2887792.

The previous prime is 2887789. The next prime is 2887799. The reversal of 2887793 is 3977882.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2380849 + 506944 = 1543^2 + 712^2 .

It is a cyclic number.

It is not a de Polignac number, because 2887793 - 2² = 2887789 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2887799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1443896 + 1443897.

It is an arithmetic number, because the mean of its divisors is an integer number (1443897).

2^2887793 is an apocalyptic number.

It is an amenable number.

2887793 is a deficient number, since it is larger than the sum of its proper divisors (1).

2887793 is an equidigital number, since it uses as much as digits as its factorization.

2887793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 44.

The square root of 2887793 is about 1699.3507583780. The cubic root of 2887793 is about 142.4039447051.

The spelling of 2887793 in words is "two million, eight hundred eighty-seven thousand, seven hundred ninety-three".