2284256 has 72 divisors (see below), whose sum is σ = 5415480. Its totient is φ = 940032.

The previous prime is 2284241. The next prime is 2284277. The reversal of 2284256 is 6524822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120215 + ... + 120233.

It is an arithmetic number, because the mean of its divisors is an integer number (75215).

2^2284256 is an apocalyptic number.

2284256 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 2284256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2707740).

2284256 is an abundant number, since it is smaller than the sum of its proper divisors (3131224).

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

2284256 is a wasteful number, since it uses less digits than its factorization.

2284256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 51 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 2284256 is about 1511.3755324207. The cubic root of 2284256 is about 131.6987313528.

The spelling of 2284256 in words is "two million, two hundred eighty-four thousand, two hundred fifty-six".