3987063 has 10 divisors (see below), whose sum is σ = 5956104. Its totient is φ = 2657988.

The previous prime is 3987037. The next prime is 3987077. The reversal of 3987063 is 3607893.

It is not a de Polignac number, because 3987063 - 2⁶ = 3986999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3987013) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 24531 + ... + 24692.

Almost surely, 2^3987063 is an apocalyptic number.

3987063 is a deficient number, since it is larger than the sum of its proper divisors (1969041).

3987063 is an equidigital number, since it uses as much as digits as its factorization.

3987063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49235 (or 49226 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3987063 is about 1996.7631306692. The cubic root of 3987063 is about 158.5687853050.

The spelling of 3987063 in words is "three million, nine hundred eighty-seven thousand, sixty-three".