2740384 has 24 divisors (see below), whose sum is σ = 5583060. Its totient is φ = 1322496.

The previous prime is 2740379. The next prime is 2740393. The reversal of 2740384 is 4830472.

It can be written as a sum of positive squares in 2 ways, for example, as 2650384 + 90000 = 1628^2 + 300^2 .

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, 549 + ... + 2404.

2^2740384 is an apocalyptic number.

It is an amenable number.

2740384 is an abundant number, since it is smaller than the sum of its proper divisors (2842676).

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

2740384 is a wasteful number, since it uses less digits than its factorization.

2740384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992 (or 2984 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2740384 is about 1655.4105231030. The cubic root of 2740384 is about 139.9384763685.

The spelling of 2740384 in words is "two million, seven hundred forty thousand, three hundred eighty-four".