5440273 has 2 divisors, whose sum is σ = 5440274. Its totient is φ = 5440272.

The previous prime is 5440247. The next prime is 5440301. The reversal of 5440273 is 3720445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3932289 + 1507984 = 1983^2 + 1228^2 .

It is a cyclic number.

It is not a de Polignac number, because 5440273 - 2⁵ = 5440241 is a prime.

It is not a weakly prime, because it can be changed into another prime (5440223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2720136 + 2720137.

It is an arithmetic number, because the mean of its divisors is an integer number (2720137).

Almost surely, 2^5440273 is an apocalyptic number.

It is an amenable number.

5440273 is a deficient number, since it is larger than the sum of its proper divisors (1).

5440273 is an equidigital number, since it uses as much as digits as its factorization.

5440273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 5440273 is about 2332.4392810961. The cubic root of 5440273 is about 175.8761288334.

The spelling of 5440273 in words is "five million, four hundred forty thousand, two hundred seventy-three".