2724200 has 48 divisors (see below), whose sum is σ = 6478380. Its totient is φ = 1064960.

The previous prime is 2724193. The next prime is 2724209. The reversal of 2724200 is 24272.

It can be written as a sum of positive squares in 6 ways, for example, as 2137444 + 586756 = 1462^2 + 766^2 .

It is not an unprimeable number, because it can be changed into a prime (2724209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10472 + ... + 10728.

2^2724200 is an apocalyptic number.

2724200 is a gapful number since it is divisible by the number (20) 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 2724200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3239190).

2724200 is an abundant number, since it is smaller than the sum of its proper divisors (3754180).

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

2724200 is a wasteful number, since it uses less digits than its factorization.

2724200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 2724200 is about 1650.5150711217. The cubic root of 2724200 is about 139.6624521132.

Adding to 2724200 its reverse (24272), we get a palindrome (2748472).

The spelling of 2724200 in words is "two million, seven hundred twenty-four thousand, two hundred".