2753280 has 108 divisors (see below), whose sum is σ = 9565920. Its totient is φ = 731136.

The previous prime is 2753279. The next prime is 2753287. The reversal of 2753280 is 823572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2753287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11401 + ... + 11639.

2^2753280 is an apocalyptic number.

2753280 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 2753280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4782960).

2753280 is an abundant number, since it is smaller than the sum of its proper divisors (6812640).

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

2753280 is a wasteful number, since it uses less digits than its factorization.

2753280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2753280 is about 1659.3010576746. The cubic root of 2753280 is about 140.1576455475.

The spelling of 2753280 in words is "two million, seven hundred fifty-three thousand, two hundred eighty".