2725188 has 48 divisors (see below), whose sum is σ = 6773760. Its totient is φ = 851200.

The previous prime is 2725187. The next prime is 2725199. The reversal of 2725188 is 8815272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14173 + ... + 14363.

It is an arithmetic number, because the mean of its divisors is an integer number (141120).

2^2725188 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 2725188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3386880).

2725188 is an abundant number, since it is smaller than the sum of its proper divisors (4048572).

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

2725188 is a wasteful number, since it uses less digits than its factorization.

2725188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 266 counting only the distinct ones).

The product of its digits is 8960, while the sum is 33.

The square root of 2725188 is about 1650.8143444979. The cubic root of 2725188 is about 139.6793341122.

It can be divided in two parts, 272 and 5188, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 2725188 in words is "two million, seven hundred twenty-five thousand, one hundred eighty-eight".