2757255 has 16 divisors (see below), whose sum is σ = 4506624. Its totient is φ = 1438880.

The previous prime is 2757229. The next prime is 2757257. The reversal of 2757255 is 5527572.

It is not a de Polignac number, because 2757255 - 2⁶ = 2757191 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2757257) 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, 1251 + ... + 2660.

It is an arithmetic number, because the mean of its divisors is an integer number (281664).

2^2757255 is an apocalyptic number.

2757255 is a deficient number, since it is larger than the sum of its proper divisors (1749369).

2757255 is a wasteful number, since it uses less digits than its factorization.

2757255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966.

The product of its digits is 24500, while the sum is 33.

The square root of 2757255 is about 1660.4984191501. The cubic root of 2757255 is about 140.2250631660.

The spelling of 2757255 in words is "two million, seven hundred fifty-seven thousand, two hundred fifty-five".