3984587 has 2 divisors, whose sum is σ = 3984588. Its totient is φ = 3984586.

The previous prime is 3984521. The next prime is 3984599. The reversal of 3984587 is 7854893.

It is a strong prime.

It is an emirp because it is prime and its reverse (7854893) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3984587 - 2¹² = 3980491 is a prime.

It is not a weakly prime, because it can be changed into another prime (3984517) 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, 1992293 + 1992294.

It is an arithmetic number, because the mean of its divisors is an integer number (1992294).

Almost surely, 2^3984587 is an apocalyptic number.

3984587 is a deficient number, since it is larger than the sum of its proper divisors (1).

3984587 is an equidigital number, since it uses as much as digits as its factorization.

3984587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 44.

The square root of 3984587 is about 1996.1430309474. The cubic root of 3984587 is about 158.5359543203.

The spelling of 3984587 in words is "three million, nine hundred eighty-four thousand, five hundred eighty-seven".