2524340 has 96 divisors (see below), whose sum is σ = 6961920. Its totient is φ = 746496.

The previous prime is 2524339. The next prime is 2524343. The reversal of 2524340 is 434252.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2524343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34544 + ... + 34616.

It is an arithmetic number, because the mean of its divisors is an integer number (72520).

2^2524340 is an apocalyptic number.

2524340 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 2524340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3480960).

2524340 is an abundant number, since it is smaller than the sum of its proper divisors (4437580).

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

2524340 is a wasteful number, since it uses less digits than its factorization.

2524340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2524340 is about 1588.8171700986. The cubic root of 2524340 is about 136.1599185723.

Adding to 2524340 its reverse (434252), we get a palindrome (2958592).

The spelling of 2524340 in words is "two million, five hundred twenty-four thousand, three hundred forty".