2700880 has 120 divisors (see below), whose sum is σ = 8015112. Its totient is φ = 838656.

The previous prime is 2700853. The next prime is 2700881. The reversal of 2700880 is 880072.

It can be written as a sum of positive squares in 4 ways, for example, as 153664 + 2547216 = 392^2 + 1596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2700881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50934 + ... + 50986.

2^2700880 is an apocalyptic number.

2700880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2700880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4007556).

2700880 is an abundant number, since it is smaller than the sum of its proper divisors (5314232).

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

2700880 is a wasteful number, since it uses less digits than its factorization.

2700880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 2700880 is about 1643.4354261729. The cubic root of 2700880 is about 139.2627915065.

The spelling of 2700880 in words is "two million, seven hundred thousand, eight hundred eighty".