2724828 has 72 divisors (see below), whose sum is σ = 7296912. Its totient is φ = 787968.

The previous prime is 2724803. The next prime is 2724829. The reversal of 2724828 is 8284272.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2724829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73626 + ... + 73662.

It is an arithmetic number, because the mean of its divisors is an integer number (101346).

2^2724828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2724828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3648456).

2724828 is an abundant number, since it is smaller than the sum of its proper divisors (4572084).

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

2724828 is a wasteful number, since it uses less digits than its factorization.

2724828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 78 counting only the distinct ones).

The product of its digits is 14336, while the sum is 33.

The square root of 2724828 is about 1650.7053038020. The cubic root of 2724828 is about 139.6731832491.

The spelling of 2724828 in words is "two million, seven hundred twenty-four thousand, eight hundred twenty-eight".