2740248 has 48 divisors (see below), whose sum is σ = 8483280. Its totient is φ = 782784.

The previous prime is 2740223. The next prime is 2740249. The reversal of 2740248 is 8420472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2215 + ... + 3222.

It is an arithmetic number, because the mean of its divisors is an integer number (176735).

2^2740248 is an apocalyptic number.

2740248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2740248 is an abundant number, since it is smaller than the sum of its proper divisors (5743032).

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

2740248 is a wasteful number, since it uses less digits than its factorization.

2740248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5456 (or 5449 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 2740248 is about 1655.3694451693. The cubic root of 2740248 is about 139.9361613708.

The spelling of 2740248 in words is "two million, seven hundred forty thousand, two hundred forty-eight".