2856196 has 24 divisors (see below), whose sum is σ = 5785920. Its totient is φ = 1208352.

The previous prime is 2856173. The next prime is 2856197. The reversal of 2856196 is 6916582.

It is not an unprimeable number, because it can be changed into a prime (2856197) 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, 1710 + ... + 2938.

It is an arithmetic number, because the mean of its divisors is an integer number (241080).

2^2856196 is an apocalyptic number.

It is an amenable number.

2856196 is an abundant number, since it is smaller than the sum of its proper divisors (2929724).

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

2856196 is a wasteful number, since it uses less digits than its factorization.

2856196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323 (or 1321 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 2856196 is about 1690.0284021282. The cubic root of 2856196 is about 141.8826644284.

The spelling of 2856196 in words is "two million, eight hundred fifty-six thousand, one hundred ninety-six".