2743340 has 24 divisors (see below), whose sum is σ = 5843040. Its totient is φ = 1081728.

The previous prime is 2743297. The next prime is 2743381. The reversal of 2743340 is 433472.

It is a happy number.

2743340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 521 + ... + 2399.

It is an arithmetic number, because the mean of its divisors is an integer number (243460).

2^2743340 is an apocalyptic number.

2743340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2743340 is an abundant number, since it is smaller than the sum of its proper divisors (3099700).

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

2743340 is a wasteful number, since it uses less digits than its factorization.

2743340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961 (or 1959 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 2743340 is about 1656.3031123559. The cubic root of 2743340 is about 139.9887746102.

The spelling of 2743340 in words is "two million, seven hundred forty-three thousand, three hundred forty".