8757487 has 2 divisors, whose sum is σ = 8757488. Its totient is φ = 8757486.

The previous prime is 8757473. The next prime is 8757517. The reversal of 8757487 is 7847578.

8757487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8757487 - 2¹⁵ = 8724719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8757187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4378743 + 4378744.

It is an arithmetic number, because the mean of its divisors is an integer number (4378744).

Almost surely, 2^8757487 is an apocalyptic number.

8757487 is a deficient number, since it is larger than the sum of its proper divisors (1).

8757487 is an equidigital number, since it uses as much as digits as its factorization.

8757487 is an evil number, because the sum of its binary digits is even.

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

The square root of 8757487 is about 2959.3051549308. The cubic root of 8757487 is about 206.1230216885.

Subtracting from 8757487 its reverse (7847578), we obtain a palindrome (909909).

The spelling of 8757487 in words is "eight million, seven hundred fifty-seven thousand, four hundred eighty-seven".