2755571 has 16 divisors (see below), whose sum is σ = 3435264. Its totient is φ = 2152224.

The previous prime is 2755567. The next prime is 2755601. The reversal of 2755571 is 1755572.

2755571 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2755571 - 2² = 2755567 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

2755571 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755541) 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, 9596 + ... + 9878.

It is an arithmetic number, because the mean of its divisors is an integer number (214704).

2^2755571 is an apocalyptic number.

2755571 is a deficient number, since it is larger than the sum of its proper divisors (679693).

2755571 is a wasteful number, since it uses less digits than its factorization.

2755571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410.

The product of its digits is 12250, while the sum is 32.

The square root of 2755571 is about 1659.9912650373. The cubic root of 2755571 is about 140.1965097561.

Subtracting from 2755571 its reverse (1755572), we obtain a palindrome (999999).

The spelling of 2755571 in words is "two million, seven hundred fifty-five thousand, five hundred seventy-one".