2740227 has 16 divisors (see below), whose sum is σ = 4262400. Its totient is φ = 1565256.

The previous prime is 2740223. The next prime is 2740249. The reversal of 2740227 is 7220472.

It is not a de Polignac number, because 2740227 - 2² = 2740223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2740197 and 2740206.

It is not an unprimeable number, because it can be changed into a prime (2740223) 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, 303 + ... + 2360.

It is an arithmetic number, because the mean of its divisors is an integer number (266400).

2^2740227 is an apocalyptic number.

2740227 is a deficient number, since it is larger than the sum of its proper divisors (1522173).

2740227 is an equidigital number, since it uses as much as digits as its factorization.

2740227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687 (or 2673 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 2740227 is about 1655.3631021622. The cubic root of 2740227 is about 139.9358039011.

Adding to 2740227 its reverse (7220472), we get a palindrome (9960699).

The spelling of 2740227 in words is "two million, seven hundred forty thousand, two hundred twenty-seven".