2770255 has 4 divisors (see below), whose sum is σ = 3324312. Its totient is φ = 2216200.

The previous prime is 2770241. The next prime is 2770259. The reversal of 2770255 is 5520772.

2770255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2770255 - 2¹³ = 2762063 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2770259) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 277021 + ... + 277030.

It is an arithmetic number, because the mean of its divisors is an integer number (831078).

2^2770255 is an apocalyptic number.

2770255 is a deficient number, since it is larger than the sum of its proper divisors (554057).

2770255 is an equidigital number, since it uses as much as digits as its factorization.

2770255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554056.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 2770255 is about 1664.4083032718. The cubic root of 2770255 is about 140.4450970247.

It can be divided in two parts, 2770 and 255, that added together give a square (3025 = 55²).

The spelling of 2770255 in words is "two million, seven hundred seventy thousand, two hundred fifty-five".