5478787 has 2 divisors, whose sum is σ = 5478788. Its totient is φ = 5478786.

The previous prime is 5478779. The next prime is 5478817. The reversal of 5478787 is 7878745.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5478787 - 2³ = 5478779 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (5476787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2739393 + 2739394.

It is an arithmetic number, because the mean of its divisors is an integer number (2739394).

Almost surely, 2^5478787 is an apocalyptic number.

5478787 is a deficient number, since it is larger than the sum of its proper divisors (1).

5478787 is an equidigital number, since it uses as much as digits as its factorization.

5478787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 439040, while the sum is 46.

The square root of 5478787 is about 2340.6808838456. The cubic root of 5478787 is about 176.2901871710.

The spelling of 5478787 in words is "five million, four hundred seventy-eight thousand, seven hundred eighty-seven".