2725548 has 48 divisors (see below), whose sum is σ = 7386624. Its totient is φ = 766080.

The previous prime is 2725543. The next prime is 2725553. The reversal of 2725548 is 8455272.

2725548 is digitally balanced in base 2, because in such base 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 (2725543) and next prime (2725553).

It is a super-2 number, since 2×2725548² = 14857223800608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2725543) 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 15 ways as a sum of consecutive naturals, for example, 5736 + ... + 6192.

It is an arithmetic number, because the mean of its divisors is an integer number (153888).

2^2725548 is an apocalyptic number.

2725548 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 2725548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3693312).

2725548 is an abundant number, since it is smaller than the sum of its proper divisors (4661076).

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

2725548 is a wasteful number, since it uses less digits than its factorization.

2725548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 540 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 2725548 is about 1650.9233779918. The cubic root of 2725548 is about 139.6854844336.

The spelling of 2725548 in words is "two million, seven hundred twenty-five thousand, five hundred forty-eight".