2734500 has 48 divisors (see below), whose sum is σ = 7967232. Its totient is φ = 728800.

The previous prime is 2734481. The next prime is 2734513. The reversal of 2734500 is 54372.

It is a happy number.

2734500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589 + ... + 2411.

It is an arithmetic number, because the mean of its divisors is an integer number (165984).

2^2734500 is an apocalyptic number.

2734500 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 2734500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3983616).

2734500 is an abundant number, since it is smaller than the sum of its proper divisors (5232732).

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

2734500 is a wasteful number, since it uses less digits than its factorization.

2734500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845 (or 1833 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 2734500 is about 1653.6323654307. The cubic root of 2734500 is about 139.8382485638.

Adding to 2734500 its reverse (54372), we get a palindrome (2788872).

The spelling of 2734500 in words is "two million, seven hundred thirty-four thousand, five hundred".