2440271 has 2 divisors, whose sum is σ = 2440272. Its totient is φ = 2440270.

The previous prime is 2440267. The next prime is 2440297. The reversal of 2440271 is 1720442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2440271 - 2² = 2440267 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2440201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220135 + 1220136.

It is an arithmetic number, because the mean of its divisors is an integer number (1220136).

2^2440271 is an apocalyptic number.

2440271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440271 is an equidigital number, since it uses as much as digits as its factorization.

2440271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 2440271 is about 1562.1366777590. The cubic root of 2440271 is about 134.6312938769.

The spelling of 2440271 in words is "two million, four hundred forty thousand, two hundred seventy-one".