2725554 has 32 divisors (see below), whose sum is σ = 5955264. Its totient is φ = 826560.

The previous prime is 2725553. The next prime is 2725561. The reversal of 2725554 is 4555272.

2725554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2725553) 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, 6264 + ... + 6684.

It is an arithmetic number, because the mean of its divisors is an integer number (186102).

2^2725554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2725554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2977632).

2725554 is an abundant number, since it is smaller than the sum of its proper divisors (3229710).

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

2725554 is a wasteful number, since it uses less digits than its factorization.

2725554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522.

The product of its digits is 14000, while the sum is 30.

The square root of 2725554 is about 1650.9251951557. The cubic root of 2725554 is about 139.6855869343.

The spelling of 2725554 in words is "two million, seven hundred twenty-five thousand, five hundred fifty-four".