4276289 has 2 divisors, whose sum is σ = 4276290. Its totient is φ = 4276288.

The previous prime is 4276247. The next prime is 4276303. The reversal of 4276289 is 9826724.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2274064 + 2002225 = 1508^2 + 1415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4276289 is a prime.

It is a super-2 number, since 2×4276289² = 36573295223042, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4270289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2138144 + 2138145.

It is an arithmetic number, because the mean of its divisors is an integer number (2138145).

Almost surely, 2^4276289 is an apocalyptic number.

It is an amenable number.

4276289 is a deficient number, since it is larger than the sum of its proper divisors (1).

4276289 is an equidigital number, since it uses as much as digits as its factorization.

4276289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 4276289 is about 2067.9190022822. The cubic root of 4276289 is about 162.3138887032.

It can be divided in two parts, 427 and 6289, that multiplied together give a triangular number (2685403 = T₂₃₁₇).

The spelling of 4276289 in words is "four million, two hundred seventy-six thousand, two hundred eighty-nine".