2680255 has 4 divisors (see below), whose sum is σ = 3216312. Its totient is φ = 2144200.

The previous prime is 2680241. The next prime is 2680261. The reversal of 2680255 is 5520862.

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

It is not a de Polignac number, because 2680255 - 2⁷ = 2680127 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 3 ways as a sum of consecutive naturals, for example, 268021 + ... + 268030.

It is an arithmetic number, because the mean of its divisors is an integer number (804078).

2^2680255 is an apocalyptic number.

2680255 is a deficient number, since it is larger than the sum of its proper divisors (536057).

2680255 is an equidigital number, since it uses as much as digits as its factorization.

2680255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536056.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2680255 is about 1637.1484355427. The cubic root of 2680255 is about 138.9073965262.

The spelling of 2680255 in words is "two million, six hundred eighty thousand, two hundred fifty-five".