8494687 has 2 divisors, whose sum is σ = 8494688. Its totient is φ = 8494686.

The previous prime is 8494669. The next prime is 8494699. The reversal of 8494687 is 7864948.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8494687 - 2⁷ = 8494559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8494627) 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, 4247343 + 4247344.

It is an arithmetic number, because the mean of its divisors is an integer number (4247344).

Almost surely, 2^8494687 is an apocalyptic number.

8494687 is a deficient number, since it is larger than the sum of its proper divisors (1).

8494687 is an equidigital number, since it uses as much as digits as its factorization.

8494687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 46.

The square root of 8494687 is about 2914.5646330112. The cubic root of 8494687 is about 204.0402249911.

The spelling of 8494687 in words is "eight million, four hundred ninety-four thousand, six hundred eighty-seven".