2740328 has 16 divisors (see below), whose sum is σ = 5201280. Its totient is φ = 1353328.

The previous prime is 2740319. The next prime is 2740333. The reversal of 2740328 is 8230472.

It is a junction number, because it is equal to n+sod(n) for n = 2740297 and 2740306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400 + ... + 2727.

It is an arithmetic number, because the mean of its divisors is an integer number (325080).

2^2740328 is an apocalyptic number.

It is an amenable number.

2740328 is a deficient number, since it is larger than the sum of its proper divisors (2460952).

2740328 is a wasteful number, since it uses less digits than its factorization.

2740328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216 (or 4212 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2740328 is about 1655.3936087831. The cubic root of 2740328 is about 139.9375231434.

The spelling of 2740328 in words is "two million, seven hundred forty thousand, three hundred twenty-eight".