2722748 has 12 divisors (see below), whose sum is σ = 5445552. Its totient is φ = 1166880.

The previous prime is 2722729. The next prime is 2722751. The reversal of 2722748 is 8472272.

It is a happy number.

2722748 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

2722748 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

2722748 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48593 + ... + 48648.

It is an arithmetic number, because the mean of its divisors is an integer number (453796).

2^2722748 is an apocalyptic number.

2722748 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2722748 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2722748 is a wasteful number, since it uses less digits than its factorization.

2722748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97252 (or 97250 counting only the distinct ones).

The product of its digits is 12544, while the sum is 32.

The square root of 2722748 is about 1650.0751498038. The cubic root of 2722748 is about 139.6376343172.

The spelling of 2722748 in words is "two million, seven hundred twenty-two thousand, seven hundred forty-eight".