2024240 has 20 divisors (see below), whose sum is σ = 4706544. Its totient is φ = 809664.

The previous prime is 2024237. The next prime is 2024249. The reversal of 2024240 is 424202.

2024240 = T₄₉₅ + T₄₉₆ + ... + T₅₁₀.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (2024249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12572 + ... + 12731.

2^2024240 is an apocalyptic number.

2024240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2024240 is an abundant number, since it is smaller than the sum of its proper divisors (2682304).

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

2024240 is a wasteful number, since it uses less digits than its factorization.

2024240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25316 (or 25310 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2024240 is about 1422.7578852356. The cubic root of 2024240 is about 126.4990704364.

Adding to 2024240 its reverse (424202), we get a palindrome (2448442).

The spelling of 2024240 in words is "two million, twenty-four thousand, two hundred forty".