8494487 has 2 divisors, whose sum is σ = 8494488. Its totient is φ = 8494486.

The previous prime is 8494483. The next prime is 8494523. The reversal of 8494487 is 7844948.

8494487 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 8494487 - 2² = 8494483 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8494483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4247243 + 4247244.

It is an arithmetic number, because the mean of its divisors is an integer number (4247244).

Almost surely, 2^8494487 is an apocalyptic number.

8494487 is a deficient number, since it is larger than the sum of its proper divisors (1).

8494487 is an equidigital number, since it uses as much as digits as its factorization.

8494487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 44.

The square root of 8494487 is about 2914.5303223676. The cubic root of 8494487 is about 204.0386236621.

The spelling of 8494487 in words is "eight million, four hundred ninety-four thousand, four hundred eighty-seven".