2734140 has 24 divisors (see below), whose sum is σ = 7655760. Its totient is φ = 729088.

The previous prime is 2734133. The next prime is 2734141. The reversal of 2734140 is 414372.

2734140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2734141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22725 + ... + 22844.

It is an arithmetic number, because the mean of its divisors is an integer number (318990).

2^2734140 is an apocalyptic number.

2734140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2734140 is an abundant number, since it is smaller than the sum of its proper divisors (4921620).

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

2734140 is a wasteful number, since it uses less digits than its factorization.

2734140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45581 (or 45579 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2734140 is about 1653.5235105677. The cubic root of 2734140 is about 139.8321116736.

The spelling of 2734140 in words is "two million, seven hundred thirty-four thousand, one hundred forty".