2282544 has 90 divisors (see below), whose sum is σ = 7075068. Its totient is φ = 686400.

The previous prime is 2282537. The next prime is 2282549. The reversal of 2282544 is 4452822.

It is a happy number.

It is a super-2 number, since 2×2282544² = 10420014223872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2282549) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17359 + ... + 17489.

2^2282544 is an apocalyptic number.

2282544 is a gapful number since it is divisible by the number (24) 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 2282544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3537534).

2282544 is an abundant number, since it is smaller than the sum of its proper divisors (4792524).

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

2282544 is a wasteful number, since it uses less digits than its factorization.

2282544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 147 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 2282544 is about 1510.8090547783. The cubic root of 2282544 is about 131.6658213551.

It can be divided in two parts, 228 and 2544, that added together give a palindrome (2772).

The spelling of 2282544 in words is "two million, two hundred eighty-two thousand, five hundred forty-four".