2740260 has 48 divisors (see below), whose sum is σ = 7761600. Its totient is φ = 722304.

The previous prime is 2740249. The next prime is 2740267. The reversal of 2740260 is 620472.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2740267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6331 + ... + 6749.

It is an arithmetic number, because the mean of its divisors is an integer number (161700).

2^2740260 is an apocalyptic number.

2740260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2740260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3880800).

2740260 is an abundant number, since it is smaller than the sum of its proper divisors (5021340).

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

2740260 is a wasteful number, since it uses less digits than its factorization.

2740260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2740260 is about 1655.3730697338. The cubic root of 2740260 is about 139.9363656384.

The spelling of 2740260 in words is "two million, seven hundred forty thousand, two hundred sixty".