2827872 has 60 divisors (see below), whose sum is σ = 8324316. Its totient is φ = 941760.

The previous prime is 2827823. The next prime is 2827901. The reversal of 2827872 is 2787282.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2047 + ... + 3137.

2^2827872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2827872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4162158).

2827872 is an abundant number, since it is smaller than the sum of its proper divisors (5496444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2827872 is a wasteful number, since it uses less digits than its factorization.

2827872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113 (or 1096 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 2827872 is about 1681.6277828342. The cubic root of 2827872 is about 141.4121035529.

The spelling of 2827872 in words is "two million, eight hundred twenty-seven thousand, eight hundred seventy-two".