2862971 has 4 divisors (see below), whose sum is σ = 2987472. Its totient is φ = 2738472.

The previous prime is 2862947. The next prime is 2862973. The reversal of 2862971 is 1792682.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1792682 = 2 ⋅896341.

It is a de Polignac number, because none of the positive numbers 2^k-2862971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2862973) 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, 62216 + ... + 62261.

It is an arithmetic number, because the mean of its divisors is an integer number (746868).

2^2862971 is an apocalyptic number.

2862971 is a deficient number, since it is larger than the sum of its proper divisors (124501).

2862971 is a wasteful number, since it uses less digits than its factorization.

2862971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124500.

The product of its digits is 12096, while the sum is 35.

The square root of 2862971 is about 1692.0316190899. The cubic root of 2862971 is about 141.9947594442.

The spelling of 2862971 in words is "two million, eight hundred sixty-two thousand, nine hundred seventy-one".