2740504 has 24 divisors (see below), whose sum is σ = 5566860. Its totient is φ = 1264224.

The previous prime is 2740489. The next prime is 2740511. The reversal of 2740504 is 4050472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 339 + ... + 2365.

2^2740504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2740504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2783430).

2740504 is an abundant number, since it is smaller than the sum of its proper divisors (2826356).

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

2740504 is a wasteful number, since it uses less digits than its factorization.

2740504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059 (or 2042 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2740504 is about 1655.4467674921. The cubic root of 2740504 is about 139.9405189499.

Adding to 2740504 its reverse (4050472), we get a palindrome (6790976).

The spelling of 2740504 in words is "two million, seven hundred forty thousand, five hundred four".