8004487 has 2 divisors, whose sum is σ = 8004488. Its totient is φ = 8004486.

The previous prime is 8004463. The next prime is 8004511. The reversal of 8004487 is 7844008.

It is a balanced prime because it is at equal distance from previous prime (8004463) and next prime (8004511).

It is a cyclic number.

It is not a de Polignac number, because 8004487 - 2¹⁹ = 7480199 is a prime.

It is a Chen prime.

8004487 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8004427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4002243 + 4002244.

It is an arithmetic number, because the mean of its divisors is an integer number (4002244).

Almost surely, 2^8004487 is an apocalyptic number.

8004487 is a deficient number, since it is larger than the sum of its proper divisors (1).

8004487 is an equidigital number, since it uses as much as digits as its factorization.

8004487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 8004487 is about 2829.2202105881. The cubic root of 8004487 is about 200.0373846782.

The spelling of 8004487 in words is "eight million, four thousand, four hundred eighty-seven".