2842887 has 8 divisors (see below), whose sum is σ = 3818736. Its totient is φ = 1881152.

The previous prime is 2842871. The next prime is 2842891. The reversal of 2842887 is 7882482.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2842887 - 2⁴ = 2842871 is a prime.

2842887 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2842897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3048 + ... + 3869.

It is an arithmetic number, because the mean of its divisors is an integer number (477342).

2^2842887 is an apocalyptic number.

2842887 is a deficient number, since it is larger than the sum of its proper divisors (975849).

2842887 is a wasteful number, since it uses less digits than its factorization.

2842887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7057.

The product of its digits is 57344, while the sum is 39.

The square root of 2842887 is about 1686.0862967239. The cubic root of 2842887 is about 141.6619446331.

The spelling of 2842887 in words is "two million, eight hundred forty-two thousand, eight hundred eighty-seven".