2862887 has 2 divisors, whose sum is σ = 2862888. Its totient is φ = 2862886.

The previous prime is 2862883. The next prime is 2862917. The reversal of 2862887 is 7882682.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2862887 - 2² = 2862883 is a prime.

It is a super-2 number, since 2×2862887² = 16392243949538, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2862883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1431443 + 1431444.

It is an arithmetic number, because the mean of its divisors is an integer number (1431444).

2^2862887 is an apocalyptic number.

2862887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2862887 is an equidigital number, since it uses as much as digits as its factorization.

2862887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86016, while the sum is 41.

The square root of 2862887 is about 1692.0067966767. The cubic root of 2862887 is about 141.9933707148.

The spelling of 2862887 in words is "two million, eight hundred sixty-two thousand, eight hundred eighty-seven".