2543148 has 36 divisors (see below), whose sum is σ = 6589128. Its totient is φ = 826560.

The previous prime is 2543143. The next prime is 2543153. The reversal of 2543148 is 8413452.

2543148 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2543143) and next prime (2543153).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2543141) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 615 + ... + 2337.

2^2543148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2543148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3294564).

2543148 is an abundant number, since it is smaller than the sum of its proper divisors (4045980).

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

2543148 is a wasteful number, since it uses less digits than its factorization.

2543148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774 (or 1769 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 2543148 is about 1594.7250546724. The cubic root of 2543148 is about 136.4972426284.

The spelling of 2543148 in words is "two million, five hundred forty-three thousand, one hundred forty-eight".