2887799 has 2 divisors, whose sum is σ = 2887800. Its totient is φ = 2887798.

The previous prime is 2887793. The next prime is 2887817. The reversal of 2887799 is 9977882.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2887799 - 2¹⁶ = 2822263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2887793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1443899 + 1443900.

It is an arithmetic number, because the mean of its divisors is an integer number (1443900).

2^2887799 is an apocalyptic number.

2887799 is a deficient number, since it is larger than the sum of its proper divisors (1).

2887799 is an equidigital number, since it uses as much as digits as its factorization.

2887799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 50.

The square root of 2887799 is about 1699.3525237572. The cubic root of 2887799 is about 142.4040433298.

The spelling of 2887799 in words is "two million, eight hundred eighty-seven thousand, seven hundred ninety-nine".