2285824 has 18 divisors (see below), whose sum is σ = 4563230. Its totient is φ = 1142784.

The previous prime is 2285821. The next prime is 2285861. The reversal of 2285824 is 4285822.

It can be written as a sum of positive squares in only one way, i.e., 1364224 + 921600 = 1168^2 + 960^2 .

It is not an unprimeable number, because it can be changed into a prime (2285821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4209 + ... + 4720.

2^2285824 is an apocalyptic number.

It is an amenable number.

2285824 is a deficient number, since it is larger than the sum of its proper divisors (2277406).

2285824 is an frugal number, since it uses more digits than its factorization.

2285824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8945 (or 8931 counting only the distinct ones).

The product of its digits is 10240, while the sum is 31.

The square root of 2285824 is about 1511.8941761909. The cubic root of 2285824 is about 131.7288587960.

The spelling of 2285824 in words is "two million, two hundred eighty-five thousand, eight hundred twenty-four".