2541824 has 18 divisors (see below), whose sum is σ = 5074230. Its totient is φ = 1270784.

The previous prime is 2541817. The next prime is 2541829. The reversal of 2541824 is 4281452.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1849600 + 692224 = 1360^2 + 832^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2541793 and 2541802.

It is not an unprimeable number, because it can be changed into a prime (2541829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4709 + ... + 5220.

2^2541824 is an apocalyptic number.

It is an amenable number.

2541824 is a deficient number, since it is larger than the sum of its proper divisors (2532406).

2541824 is an frugal number, since it uses more digits than its factorization.

2541824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9945 (or 9931 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 2541824 is about 1594.3098820493. The cubic root of 2541824 is about 136.4735510303.

The spelling of 2541824 in words is "two million, five hundred forty-one thousand, eight hundred twenty-four".