2743748 has 48 divisors (see below), whose sum is σ = 5913600. Its totient is φ = 1088640.

The previous prime is 2743747. The next prime is 2743751. The reversal of 2743748 is 8473472.

2743748 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

2743748 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (2743747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25118 + ... + 25226.

It is an arithmetic number, because the mean of its divisors is an integer number (123200).

2^2743748 is an apocalyptic number.

2743748 is a gapful number since it is divisible by the number (28) 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 2743748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2956800).

2743748 is an abundant number, since it is smaller than the sum of its proper divisors (3169852).

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

2743748 is a wasteful number, since it uses less digits than its factorization.

2743748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 178 counting only the distinct ones).

The product of its digits is 37632, while the sum is 35.

The square root of 2743748 is about 1656.4262736385. The cubic root of 2743748 is about 139.9957141545.

The spelling of 2743748 in words is "two million, seven hundred forty-three thousand, seven hundred forty-eight".