2464240 has 20 divisors (see below), whose sum is σ = 5729544. Its totient is φ = 985664.

The previous prime is 2464213. The next prime is 2464271. The reversal of 2464240 is 424642.

2464240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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, 15322 + ... + 15481.

2^2464240 is an apocalyptic number.

2464240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2464240 is an abundant number, since it is smaller than the sum of its proper divisors (3265304).

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

2464240 is a wasteful number, since it uses less digits than its factorization.

2464240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30816 (or 30810 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2464240 is about 1569.7897948452. The cubic root of 2464240 is about 135.0706534600.

Adding to 2464240 its reverse (424642), we get a palindrome (2888882).

It can be divided in two parts, 2464 and 240, that added together give a square (2704 = 52²).

The spelling of 2464240 in words is "two million, four hundred sixty-four thousand, two hundred forty".