2726560 has 24 divisors (see below), whose sum is σ = 6441876. Its totient is φ = 1090560.

The previous prime is 2726509. The next prime is 2726561. The reversal of 2726560 is 656272.

It can be written as a sum of positive squares in 2 ways, for example, as 2650384 + 76176 = 1628^2 + 276^2 .

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2726561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8361 + ... + 8680.

2^2726560 is an apocalyptic number.

2726560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2726560 is an abundant number, since it is smaller than the sum of its proper divisors (3715316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2726560 is a wasteful number, since it uses less digits than its factorization.

2726560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17056 (or 17048 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2726560 is about 1651.2298446915. The cubic root of 2726560 is about 139.7027707699.

The spelling of 2726560 in words is "two million, seven hundred twenty-six thousand, five hundred sixty".