8740273 has 2 divisors, whose sum is σ = 8740274. Its totient is φ = 8740272.

The previous prime is 8740219. The next prime is 8740289. The reversal of 8740273 is 3720478.

8740273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7354944 + 1385329 = 2712^2 + 1177^2 .

It is a cyclic number.

It is not a de Polignac number, because 8740273 - 2¹³ = 8732081 is a prime.

It is a super-2 number, since 2×8740273² = 152784744229058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8740373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4370136 + 4370137.

It is an arithmetic number, because the mean of its divisors is an integer number (4370137).

Almost surely, 2^8740273 is an apocalyptic number.

It is an amenable number.

8740273 is a deficient number, since it is larger than the sum of its proper divisors (1).

8740273 is an equidigital number, since it uses as much as digits as its factorization.

8740273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 8740273 is about 2956.3952712721. The cubic root of 8740273 is about 205.9878790744.

It can be divided in two parts, 8740 and 273, that multiplied together give a triangular number (2386020 = T₂₁₈₄).

The spelling of 8740273 in words is "eight million, seven hundred forty thousand, two hundred seventy-three".