2825871 has 8 divisors (see below), whose sum is σ = 3821184. Its totient is φ = 1857240.

The previous prime is 2825869. The next prime is 2825891. The reversal of 2825871 is 1785282.

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

It is not a de Polignac number, because 2825871 - 2¹ = 2825869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6421 + ... + 6846.

It is an arithmetic number, because the mean of its divisors is an integer number (477648).

2^2825871 is an apocalyptic number.

2825871 is a deficient number, since it is larger than the sum of its proper divisors (995313).

2825871 is a wasteful number, since it uses less digits than its factorization.

2825871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13341.

The product of its digits is 8960, while the sum is 33.

The square root of 2825871 is about 1681.0327183015. The cubic root of 2825871 is about 141.3787413182.

The spelling of 2825871 in words is "two million, eight hundred twenty-five thousand, eight hundred seventy-one".