2742304 has 36 divisors (see below), whose sum is σ = 5798142. Its totient is φ = 1272320.

The previous prime is 2742293. The next prime is 2742317. The reversal of 2742304 is 4032472.

It can be written as a sum of positive squares in only one way, i.e., 2016400 + 725904 = 1420^2 + 852^2 .

It is a d-powerful number, because it can be written as 2¹⁹ + 7⁶ + 4 + 2²¹ + 3⁷ + 0 + 4⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38589 + ... + 38659.

2^2742304 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 2742304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2899071).

2742304 is an abundant number, since it is smaller than the sum of its proper divisors (3055838).

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

2742304 is an equidigital number, since it uses as much as digits as its factorization.

2742304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 2742304 is about 1655.9903381361. The cubic root of 2742304 is about 139.9711505180.

Adding to 2742304 its reverse (4032472), we get a palindrome (6774776).

The spelling of 2742304 in words is "two million, seven hundred forty-two thousand, three hundred four".