2725248 has 64 divisors (see below), whose sum is σ = 7441920. Its totient is φ = 883200.

The previous prime is 2725237. The next prime is 2725259. The reversal of 2725248 is 8425272.

It is an interprime number because it is at equal distance from previous prime (2725237) and next prime (2725259).

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17973 + ... + 18123.

It is an arithmetic number, because the mean of its divisors is an integer number (116280).

2^2725248 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 2725248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3720960).

2725248 is an abundant number, since it is smaller than the sum of its proper divisors (4716672).

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

2725248 is a wasteful number, since it uses less digits than its factorization.

2725248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 203 counting only the distinct ones).

The product of its digits is 8960, while the sum is 30.

The square root of 2725248 is about 1650.8325172470. The cubic root of 2725248 is about 139.6803592034.

The spelling of 2725248 in words is "two million, seven hundred twenty-five thousand, two hundred forty-eight".