2755555 has 8 divisors (see below), whose sum is σ = 3607344. Its totient is φ = 2004000.

The previous prime is 2755549. The next prime is 2755567. The reversal of 2755555 is 5555572.

2755555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2755555 - 2⁹ = 2755043 is a prime.

It is a Duffinian number.

2755555 is a modest number, since divided by 5555 gives 275 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 2755555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24996 + ... + 25105.

It is an arithmetic number, because the mean of its divisors is an integer number (450918).

2^2755555 is an apocalyptic number.

2755555 is a deficient number, since it is larger than the sum of its proper divisors (851789).

2755555 is a wasteful number, since it uses less digits than its factorization.

2755555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50117.

The product of its digits is 43750, while the sum is 34.

The square root of 2755555 is about 1659.9864457278. The cubic root of 2755555 is about 140.1962384090.

It can be divided in two parts, 2 and 755555, that added together give a palindrome (755557).

The spelling of 2755555 in words is "two million, seven hundred fifty-five thousand, five hundred fifty-five".