2240324 has 6 divisors (see below), whose sum is σ = 3920574. Its totient is φ = 1120160.

The previous prime is 2240323. The next prime is 2240341. The reversal of 2240324 is 4230422.

It can be written as a sum of positive squares in only one way, i.e., 1517824 + 722500 = 1232^2 + 850^2 .

It is not an unprimeable number, because it can be changed into a prime (2240321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280037 + ... + 280044.

It is an arithmetic number, because the mean of its divisors is an integer number (653429).

2^2240324 is an apocalyptic number.

It is an amenable number.

2240324 is a deficient number, since it is larger than the sum of its proper divisors (1680250).

2240324 is a wasteful number, since it uses less digits than its factorization.

2240324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560085 (or 560083 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2240324 is about 1496.7711915988. The cubic root of 2240324 is about 130.8489605884.

Adding to 2240324 its reverse (4230422), we get a palindrome (6470746).

The spelling of 2240324 in words is "two million, two hundred forty thousand, three hundred twenty-four".