2286856 has 32 divisors (see below), whose sum is σ = 5040000. Its totient is φ = 959040.

The previous prime is 2286847. The next prime is 2286877. The reversal of 2286856 is 6586822.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145 + ... + 2143.

It is an arithmetic number, because the mean of its divisors is an integer number (157500).

2^2286856 is an apocalyptic number.

2286856 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2286856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2520000).

2286856 is an abundant number, since it is smaller than the sum of its proper divisors (2753144).

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

2286856 is a wasteful number, since it uses less digits than its factorization.

2286856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029 (or 2025 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 2286856 is about 1512.2354314061. The cubic root of 2286856 is about 131.7486800550.

The spelling of 2286856 in words is "two million, two hundred eighty-six thousand, eight hundred fifty-six".