2748380 has 24 divisors (see below), whose sum is σ = 5821200. Its totient is φ = 1089920.

The previous prime is 2748371. The next prime is 2748391. The reversal of 2748380 is 838472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2096 + ... + 3144.

It is an arithmetic number, because the mean of its divisors is an integer number (242550).

2^2748380 is an apocalyptic number.

2748380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2748380 is an abundant number, since it is smaller than the sum of its proper divisors (3072820).

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

2748380 is a wasteful number, since it uses less digits than its factorization.

2748380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189 (or 1187 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 2748380 is about 1657.8238748432. The cubic root of 2748380 is about 140.0744501972.

The spelling of 2748380 in words is "two million, seven hundred forty-eight thousand, three hundred eighty".