2521848 has 64 divisors (see below), whose sum is σ = 7637760. Its totient is φ = 677376.

The previous prime is 2521847. The next prime is 2521901. The reversal of 2521848 is 8481252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2415 + ... + 3297.

It is an arithmetic number, because the mean of its divisors is an integer number (119340).

2^2521848 is an apocalyptic number.

2521848 is a gapful number since it is divisible by the number (28) 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 2521848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3818880).

2521848 is an abundant number, since it is smaller than the sum of its proper divisors (5115912).

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

2521848 is a wasteful number, since it uses less digits than its factorization.

2521848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916 (or 912 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 2521848 is about 1588.0327452543. The cubic root of 2521848 is about 136.1150986414.

The spelling of 2521848 in words is "two million, five hundred twenty-one thousand, eight hundred forty-eight".