2750560 has 24 divisors (see below), whose sum is σ = 6498576. Its totient is φ = 1100160.

The previous prime is 2750557. The next prime is 2750569. The reversal of 2750560 is 650572.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750569) 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, 8436 + ... + 8755.

It is an arithmetic number, because the mean of its divisors is an integer number (270774).

2^2750560 is an apocalyptic number.

2750560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2750560 is an abundant number, since it is smaller than the sum of its proper divisors (3748016).

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

2750560 is a wasteful number, since it uses less digits than its factorization.

2750560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17206 (or 17198 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 2750560 is about 1658.4812329357. The cubic root of 2750560 is about 140.1114758390. Note that the first 3 decimals are identical.

The spelling of 2750560 in words is "two million, seven hundred fifty thousand, five hundred sixty".