2847 has 8 divisors (see below), whose sum is σ = 4144. Its totient is φ = 1728.

The previous prime is 2843. The next prime is 2851. The reversal of 2847 is 7482.

It is a happy number.

2847 is nontrivially palindromic in base 15.

It is an interprime number because it is at equal distance from previous prime (2843) and next prime (2851).

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

It is not a de Polignac number, because 2847 - 2² = 2843 is a prime.

It is a house number.

It is a Duffinian number.

2847 is an undulating number in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2843) 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, 3 + ... + 75.

It is an arithmetic number, because the mean of its divisors is an integer number (518).

2²⁸⁴⁷ is an apocalyptic number.

2847 is a deficient number, since it is larger than the sum of its proper divisors (1297).

2847 is a wasteful number, since it uses less digits than its factorization.

2847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89.

The product of its digits is 448, while the sum is 21.

The square root of 2847 is about 53.3572862878. The cubic root of 2847 is about 14.1730229070.

The spelling of 2847 in words is "two thousand, eight hundred forty-seven".