3864587 has 2 divisors, whose sum is σ = 3864588. Its totient is φ = 3864586.

The previous prime is 3864583. The next prime is 3864599. The reversal of 3864587 is 7854683.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7854683) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3864587 - 2² = 3864583 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3⁸ + 8 + 6 + 4¹⁰ + 5⁹ + 8⁵ + 7⁷ .

It is not a weakly prime, because it can be changed into another prime (3864583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1932293 + 1932294.

It is an arithmetic number, because the mean of its divisors is an integer number (1932294).

Almost surely, 2^3864587 is an apocalyptic number.

3864587 is a deficient number, since it is larger than the sum of its proper divisors (1).

3864587 is an equidigital number, since it uses as much as digits as its factorization.

3864587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 41.

The square root of 3864587 is about 1965.8552846026. The cubic root of 3864587 is about 156.9282130869.

The spelling of 3864587 in words is "three million, eight hundred sixty-four thousand, five hundred eighty-seven".