2755128 has 16 divisors (see below), whose sum is σ = 6887880. Its totient is φ = 918368.

The previous prime is 2755127. The next prime is 2755141. The reversal of 2755128 is 8215572.

It is a junction number, because it is equal to n+sod(n) for n = 2755095 and 2755104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755121) 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, 57375 + ... + 57422.

2^2755128 is an apocalyptic number.

It is an amenable number.

2755128 is an abundant number, since it is smaller than the sum of its proper divisors (4132752).

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

2755128 is a wasteful number, since it uses less digits than its factorization.

2755128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114806 (or 114802 counting only the distinct ones).

The product of its digits is 5600, while the sum is 30.

The square root of 2755128 is about 1659.8578252368. The cubic root of 2755128 is about 140.1889964455.

It can be divided in two parts, 27 and 55128, that added together give a palindrome (55155).

The spelling of 2755128 in words is "two million, seven hundred fifty-five thousand, one hundred twenty-eight".