2740324 has 6 divisors (see below), whose sum is σ = 4795574. Its totient is φ = 1370160.

The previous prime is 2740319. The next prime is 2740333. The reversal of 2740324 is 4230472.

It can be written as a sum of positive squares in only one way, i.e., 2340900 + 399424 = 1530^2 + 632^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2740295 and 2740304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342537 + ... + 342544.

2^2740324 is an apocalyptic number.

It is an amenable number.

2740324 is a deficient number, since it is larger than the sum of its proper divisors (2055250).

2740324 is a wasteful number, since it uses less digits than its factorization.

2740324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685085 (or 685083 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 2740324 is about 1655.3924006108. The cubic root of 2740324 is about 139.9374550554.

Adding to 2740324 its reverse (4230472), we get a palindrome (6970796).

The spelling of 2740324 in words is "two million, seven hundred forty thousand, three hundred twenty-four".