2887127 has 4 divisors (see below), whose sum is σ = 3056976. Its totient is φ = 2717280.

The previous prime is 2887117. The next prime is 2887133. The reversal of 2887127 is 7217882.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2887127 - 2¹⁶ = 2821591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2887117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84899 + ... + 84932.

It is an arithmetic number, because the mean of its divisors is an integer number (764244).

2^2887127 is an apocalyptic number.

2887127 is a deficient number, since it is larger than the sum of its proper divisors (169849).

2887127 is a wasteful number, since it uses less digits than its factorization.

2887127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169848.

The product of its digits is 12544, while the sum is 35.

The square root of 2887127 is about 1699.1547898882. The cubic root of 2887127 is about 142.3929965152.

The spelling of 2887127 in words is "two million, eight hundred eighty-seven thousand, one hundred twenty-seven".