2761255 has 8 divisors (see below), whose sum is σ = 3786912. Its totient is φ = 1893408.

The previous prime is 2761229. The next prime is 2761267. The reversal of 2761255 is 5521672.

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

It is a cyclic number.

It is not a de Polignac number, because 2761255 - 2⁵ = 2761223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39412 + ... + 39481.

It is an arithmetic number, because the mean of its divisors is an integer number (473364).

2^2761255 is an apocalyptic number.

2761255 is a deficient number, since it is larger than the sum of its proper divisors (1025657).

2761255 is an equidigital number, since it uses as much as digits as its factorization.

2761255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78905.

The product of its digits is 4200, while the sum is 28.

The square root of 2761255 is about 1661.7024402702. The cubic root of 2761255 is about 140.2928394187.

It can be divided in two parts, 276125 and 5, that multiplied together give a square (1380625 = 1175²).

The spelling of 2761255 in words is "two million, seven hundred sixty-one thousand, two hundred fifty-five".