2424540 has 48 divisors (see below), whose sum is σ = 7191072. Its totient is φ = 608256.

The previous prime is 2424511. The next prime is 2424547. The reversal of 2424540 is 454242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2424547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169 + ... + 2208.

It is an arithmetic number, because the mean of its divisors is an integer number (149814).

2^2424540 is an apocalyptic number.

2424540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2424540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3595536).

2424540 is an abundant number, since it is smaller than the sum of its proper divisors (4766532).

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

2424540 is a wasteful number, since it uses less digits than its factorization.

2424540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406 (or 2404 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 2424540 is about 1557.0934461361. The cubic root of 2424540 is about 134.3413735942.

Adding to 2424540 its reverse (454242), we get a palindrome (2878782).

The spelling of 2424540 in words is "two million, four hundred twenty-four thousand, five hundred forty".