2862871 has 8 divisors (see below), whose sum is σ = 3139344. Its totient is φ = 2589120.

The previous prime is 2862859. The next prime is 2862883. The reversal of 2862871 is 1782682.

It is an interprime number because it is at equal distance from previous prime (2862859) and next prime (2862883).

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 2862871 - 2⁹ = 2862359 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 (2865871) 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, 2005 + ... + 3121.

It is an arithmetic number, because the mean of its divisors is an integer number (392418).

2^2862871 is an apocalyptic number.

2862871 is a deficient number, since it is larger than the sum of its proper divisors (276473).

2862871 is a wasteful number, since it uses less digits than its factorization.

2862871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361.

The product of its digits is 10752, while the sum is 34.

The square root of 2862871 is about 1692.0020685567. The cubic root of 2862871 is about 141.9931061918.

The spelling of 2862871 in words is "two million, eight hundred sixty-two thousand, eight hundred seventy-one".