5287787 has 2 divisors, whose sum is σ = 5287788. Its totient is φ = 5287786.

The previous prime is 5287783. The next prime is 5287801. The reversal of 5287787 is 7877825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5287787 - 2² = 5287783 is a prime.

It is not a weakly prime, because it can be changed into another prime (5287783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2643893 + 2643894.

It is an arithmetic number, because the mean of its divisors is an integer number (2643894).

Almost surely, 2^5287787 is an apocalyptic number.

5287787 is a deficient number, since it is larger than the sum of its proper divisors (1).

5287787 is an equidigital number, since it uses as much as digits as its factorization.

5287787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 219520, while the sum is 44.

The square root of 5287787 is about 2299.5188627189. The cubic root of 5287787 is about 174.2173155606.

The spelling of 5287787 in words is "five million, two hundred eighty-seven thousand, seven hundred eighty-seven".