2832856 has 16 divisors (see below), whose sum is σ = 5720400. Its totient is φ = 1307424.

The previous prime is 2832853. The next prime is 2832857. The reversal of 2832856 is 6582382.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2832853) 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, 13516 + ... + 13723.

It is an arithmetic number, because the mean of its divisors is an integer number (357525).

2^2832856 is an apocalyptic number.

2832856 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2832856 is an abundant number, since it is smaller than the sum of its proper divisors (2887544).

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

2832856 is a wasteful number, since it uses less digits than its factorization.

2832856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27258 (or 27254 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 2832856 is about 1683.1090279599. The cubic root of 2832856 is about 141.4951323310.

The spelling of 2832856 in words is "two million, eight hundred thirty-two thousand, eight hundred fifty-six".