2443824 has 40 divisors (see below), whose sum is σ = 7015920. Its totient is φ = 814464.

The previous prime is 2443817. The next prime is 2443829. The reversal of 2443824 is 4283442.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2443829) 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, 2397 + ... + 3260.

It is an arithmetic number, because the mean of its divisors is an integer number (175398).

2^2443824 is an apocalyptic number.

2443824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2443824 is an abundant number, since it is smaller than the sum of its proper divisors (4572096).

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

2443824 is a wasteful number, since it uses less digits than its factorization.

2443824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5674 (or 5662 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 2443824 is about 1563.2734885489. The cubic root of 2443824 is about 134.6966026097.

The spelling of 2443824 in words is "two million, four hundred forty-three thousand, eight hundred twenty-four".