2434240 has 28 divisors (see below), whose sum is σ = 5797296. Its totient is φ = 973568.

The previous prime is 2434217. The next prime is 2434249. The reversal of 2434240 is 424342.

It is not an unprimeable number, because it can be changed into a prime (2434249) 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 in 3 ways as a sum of consecutive naturals, for example, 3484 + ... + 4123.

2^2434240 is an apocalyptic number.

2434240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2434240 is an abundant number, since it is smaller than the sum of its proper divisors (3363056).

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

2434240 is an equidigital number, since it uses as much as digits as its factorization.

2434240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624 (or 7614 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2434240 is about 1560.2051147205. The cubic root of 2434240 is about 134.5202910198.

Adding to 2434240 its reverse (424342), we get a palindrome (2858582).

The spelling of 2434240 in words is "two million, four hundred thirty-four thousand, two hundred forty".