2748550 has 24 divisors (see below), whose sum is σ = 5843376. Its totient is φ = 942240.

The previous prime is 2748547. The next prime is 2748563. The reversal of 2748550 is 558472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3577 + ... + 4276.

It is an arithmetic number, because the mean of its divisors is an integer number (243474).

2^2748550 is an apocalyptic number.

2748550 is an abundant number, since it is smaller than the sum of its proper divisors (3094826).

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

2748550 is a wasteful number, since it uses less digits than its factorization.

2748550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7872 (or 7867 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 2748550 is about 1657.8751460831. The cubic root of 2748550 is about 140.0773382217.

The spelling of 2748550 in words is "two million, seven hundred forty-eight thousand, five hundred fifty".