5278771 has 2 divisors, whose sum is σ = 5278772. Its totient is φ = 5278770.

The previous prime is 5278769. The next prime is 5278787. The reversal of 5278771 is 1778725.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5278771 - 2¹ = 5278769 is a prime.

Together with 5278769, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5278771.

It is not a weakly prime, because it can be changed into another prime (5278171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2639385 + 2639386.

It is an arithmetic number, because the mean of its divisors is an integer number (2639386).

Almost surely, 2^5278771 is an apocalyptic number.

5278771 is a deficient number, since it is larger than the sum of its proper divisors (1).

5278771 is an equidigital number, since it uses as much as digits as its factorization.

5278771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27440, while the sum is 37.

The square root of 5278771 is about 2297.5576162525. The cubic root of 5278771 is about 174.1182421737.

It can be divided in two parts, 527877 and 1, that added together give a triangular number (527878 = T₁₀₂₇).

The spelling of 5278771 in words is "five million, two hundred seventy-eight thousand, seven hundred seventy-one".