2750128 has 20 divisors (see below), whose sum is σ = 5513040. Its totient is φ = 1327424.

The previous prime is 2750123. The next prime is 2750131. The reversal of 2750128 is 8210572.

It is not an unprimeable number, because it can be changed into a prime (2750123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2500 + ... + 3427.

It is an arithmetic number, because the mean of its divisors is an integer number (275652).

2^2750128 is an apocalyptic number.

It is an amenable number.

2750128 is an abundant number, since it is smaller than the sum of its proper divisors (2762912).

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

2750128 is a wasteful number, since it uses less digits than its factorization.

2750128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5964 (or 5958 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2750128 is about 1658.3509881807. The cubic root of 2750128 is about 140.1041402023.

The spelling of 2750128 in words is "two million, seven hundred fifty thousand, one hundred twenty-eight".