2730500 has 48 divisors (see below), whose sum is σ = 6150144. Its totient is φ = 1058400.

The previous prime is 2730493. The next prime is 2730517. The reversal of 2730500 is 50372.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21437 + ... + 21563.

It is an arithmetic number, because the mean of its divisors is an integer number (128128).

2^2730500 is an apocalyptic number.

2730500 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 2730500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3075072).

2730500 is an abundant number, since it is smaller than the sum of its proper divisors (3419644).

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

2730500 is a wasteful number, since it uses less digits than its factorization.

2730500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 2730500 is about 1652.4224641417. The cubic root of 2730500 is about 139.7700306135.

Adding to 2730500 its reverse (50372), we get a palindrome (2780872).

The spelling of 2730500 in words is "two million, seven hundred thirty thousand, five hundred".